UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6QxYLw3J0jfq2tZUTgtkDR+Lq1TrfIhXLeUF30E908=' 
WHERE 
  key_id = '7a27b2c94d56370c6bcc0e6500df9cdd18ec281c9376076ffd0db8299184847f' 
  AND (
    token = 'l6QxYLw3J0jfq2tZUTgtkDR+Lq1TrfIhXLeUF30E908=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )