UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4tcgWWU3dcPOLsI3v7N9rTykPBZmEl8XXGACr+72u4=' 
WHERE 
  key_id = '3945d316a9ed59ce2d438942a8c4d3d65b628f687869714902dc785dcd5fbb42' 
  AND (
    token = 'L4tcgWWU3dcPOLsI3v7N9rTykPBZmEl8XXGACr+72u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )