UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mnF7JR9aaBW2ivuWWfKCF6N7JWDfd5yDg/LAfdZBwXQ=' 
WHERE 
  key_id = 'cdf84d59ac59726ea568aed2759ca2ca2fb32612eb0e81538ee7cb38f5b857f6' 
  AND (
    token = 'mnF7JR9aaBW2ivuWWfKCF6N7JWDfd5yDg/LAfdZBwXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029