UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaN8W/NK6nNVaBBLJgTwWL3ugzONgx1HcLhznRe7H6w=' 
WHERE 
  key_id = 'be34c169da8b4d25db4b7cc8a6d92fcfbbae74ec1d19b8ee5251321d503c4054' 
  AND (
    token = 'xaN8W/NK6nNVaBBLJgTwWL3ugzONgx1HcLhznRe7H6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )