UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NN+yl6ucUKp0WN08EcM9Ra41gmRL3Fd4hGkzD1GnsRs=' 
WHERE 
  key_id = '6c002847613f991c9f7dd9308b9cfeb23141659b94b9add6a886773422d3cea8' 
  AND (
    token = 'NN+yl6ucUKp0WN08EcM9Ra41gmRL3Fd4hGkzD1GnsRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )