UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRE2yJw+eBnGQfcI9eESVuqtdbq+iP4rfMORJgCwlCw=' 
WHERE 
  key_id = 'f4a081e8281af703200e084e6c0ff6fd0344371e96b9b86827453c6ff25db3e6' 
  AND (
    token = 'KRE2yJw+eBnGQfcI9eESVuqtdbq+iP4rfMORJgCwlCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )