UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2xDoVSYCe47qIAWhtgsnJHmYjo+2ywdQsvgeR+3GGk=' 
WHERE 
  key_id = 'eab69e799dc7172d0fa6d1eab97e09b6612867df07f11889f3f9f2a968de4cf5' 
  AND (
    token = 'U2xDoVSYCe47qIAWhtgsnJHmYjo+2ywdQsvgeR+3GGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )