UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKlDCppsf8MblfHCTkDbiun7XMiuIx2IpWSU7AbaajE=' 
WHERE 
  key_id = 'b0af87319d8b425fea8a9789c16e4d0c0603af9e07e859947beaf533d05cc918' 
  AND (
    token = 'hKlDCppsf8MblfHCTkDbiun7XMiuIx2IpWSU7AbaajE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )