UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMxLWdhvCDlIpxpDqie2lIMbjaYdyESpCk9EL9yg7Ms=' 
WHERE 
  key_id = '4daac6e546b3d95d11c6d197b9a25c7ebe83273a987aea5bb7666b4923e4bc07' 
  AND (
    token = 'PMxLWdhvCDlIpxpDqie2lIMbjaYdyESpCk9EL9yg7Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )