UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8QxVZW/M3szesVL4+q56bIBeBmodPc98LNE9W3/grI=' 
WHERE 
  key_id = '2e00741ceb66ebc20527986471549f855c173ffdfd7a80e49b6e3a53bc108180' 
  AND (
    token = 'V8QxVZW/M3szesVL4+q56bIBeBmodPc98LNE9W3/grI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )