UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4imxhXTgeafZASsdwQh8C1pN9FAZkVADby/6iJ2kCeo=' 
WHERE 
  key_id = '1b3c17c5f477362f70e9c2c23e9d5528823b53d590eb672c5704a007521485a9' 
  AND (
    token = '4imxhXTgeafZASsdwQh8C1pN9FAZkVADby/6iJ2kCeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )