UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+m8tPzmmNypGw6QeIvCi25BEooJD064ZRQeigCO5kY=' 
WHERE 
  key_id = '84856476476b1a45698b1706b8f22a247a13802fc62d0e860cc13f4456549596' 
  AND (
    token = 'U+m8tPzmmNypGw6QeIvCi25BEooJD064ZRQeigCO5kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )