UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ssQRjqy7SbL2QfgGI9g50xwdyyA1uQyQRLQYrj/mRCs=' 
WHERE 
  key_id = '4fc8dcdb640c94fd35892135f964aeebbb060c4d2562bc592fb94da1275045f1' 
  AND (
    token = 'ssQRjqy7SbL2QfgGI9g50xwdyyA1uQyQRLQYrj/mRCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )