UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3mwMRV+EzZel7KnHsJxxLaZBGQzf8KzOw8+DqgFTF0=' 
WHERE 
  key_id = 'aaaeb8be4fccaaf320891193bb276f50b14f0f7f775d67ea36a5023af430ed26' 
  AND (
    token = 'C3mwMRV+EzZel7KnHsJxxLaZBGQzf8KzOw8+DqgFTF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )