UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8VcmrZwhUpdfuciSPy4BPeFR4UaWd2alKyVjHVQHAo=' 
WHERE 
  key_id = 'f3a75c094d9d8d2167eb6b6679ce68ce48d3801c2d974cb49b208660cd6a70ca' 
  AND (
    token = 'N8VcmrZwhUpdfuciSPy4BPeFR4UaWd2alKyVjHVQHAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )