UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fE5w1XxXMSThQihEZQytszrqo5WFw2S7Xlyn+Eb9IFw=' 
WHERE 
  key_id = '37b03a7f9518965bd7937278bb8ef0ffc615d08a23453689fdc9c354d44f8b46' 
  AND (
    token = 'fE5w1XxXMSThQihEZQytszrqo5WFw2S7Xlyn+Eb9IFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )