UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkhOwC4z/6NHS2eAuHAPhzH5MLsRthwPcxjwXHvsGbQ=' 
WHERE 
  key_id = 'c51b16c710038f010b4307ee95d57336b6958297e03e052ccb45f46be9107596' 
  AND (
    token = 'AkhOwC4z/6NHS2eAuHAPhzH5MLsRthwPcxjwXHvsGbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )