UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKe5whrj/PslFYS8XWCfHAAbQU9Gl2AKhOhD1l/vHxg=' 
WHERE 
  key_id = '20c9982feb37918249301bdf035d945f4f80893498edd6948a58eded5aa08f4e' 
  AND (
    token = 'aKe5whrj/PslFYS8XWCfHAAbQU9Gl2AKhOhD1l/vHxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )