UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMAP4rLQKAc0mlk3rnE2VNPtDEjlOXhE3m4y+B+hJEA=' 
WHERE 
  key_id = 'c4914f44462604a36993c69133641dbbd43780e249a6302aa6265dfb6e0967d6' 
  AND (
    token = 'bMAP4rLQKAc0mlk3rnE2VNPtDEjlOXhE3m4y+B+hJEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035