UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzjIt9/353rCdKHw5St7GIPKNhhxv8mJmyRa07tOKAU=' 
WHERE 
  key_id = '5a9eda93e3f779306cdae375d0391c978614a01e858e05860d177450c49a4837' 
  AND (
    token = 'yzjIt9/353rCdKHw5St7GIPKNhhxv8mJmyRa07tOKAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )