UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEuP/g0P4wGthZgigmABBef12E08UhC8vb0Q90Ml0Yc=' 
WHERE 
  key_id = 'ceb4cba1fddd60d963514703988ded73fb289904b5af6e26159e4639052be141' 
  AND (
    token = 'MEuP/g0P4wGthZgigmABBef12E08UhC8vb0Q90Ml0Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )