UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFSIVKH4b1/S8w9lRgQDi0zH6znyW3P0zxjadP9zoAA=' 
WHERE 
  key_id = 'cee128f1a06a415967e54fa1f5f26ef4be6da710ed7d69cb9bd386c0b60fc299' 
  AND (
    token = 'UFSIVKH4b1/S8w9lRgQDi0zH6znyW3P0zxjadP9zoAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026