UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtbGZj1661eVxm1rlYsFEWx4jPxXftJqdEfSH78l+yQ=' 
WHERE 
  key_id = 'f4462ccd3673dc788127c5e324555cba878d5dbf1fca8708d242181cf3621313' 
  AND (
    token = 'rtbGZj1661eVxm1rlYsFEWx4jPxXftJqdEfSH78l+yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036