UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dfa49vAr9b1GKI2rlZwTPYJNKmqS7nOWcQePEPD0QZc=' 
WHERE 
  key_id = '743a5fb76c94176bfb7538f4638ac7174927c558d31b3b8f2980f27c6e49a880' 
  AND (
    token = 'Dfa49vAr9b1GKI2rlZwTPYJNKmqS7nOWcQePEPD0QZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )