UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eqRzvLDSz/Jb2MHTm0mUgK22ntCSGPWvcEaJUYFf0w=' 
WHERE 
  key_id = '16a9863160b52eb4f4c7197afd85a6150bd1b35a4a9d537f38adae0eb6e8014f' 
  AND (
    token = '8eqRzvLDSz/Jb2MHTm0mUgK22ntCSGPWvcEaJUYFf0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )