UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa9TjDwkGT5mz74ErYtGo8JYJv3a8JnPUw93PRrN1z8=' 
WHERE 
  key_id = '19fa756e62f62dae083e5538d444680b7be1166ce8c9e8254869c4c560411afe' 
  AND (
    token = 'Pa9TjDwkGT5mz74ErYtGo8JYJv3a8JnPUw93PRrN1z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )