UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acyqHaIJDQ5BmB2rix5lC7weVVvF4xLpTOCCgGLfO+w=' 
WHERE 
  key_id = '9b5d494e93bd2637d1cd0c8dbabd62dc65938a6a49fa79b84f6dfaf9b1b35b6f' 
  AND (
    token = 'acyqHaIJDQ5BmB2rix5lC7weVVvF4xLpTOCCgGLfO+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )