UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wEsI6g/i7o7sLLCQwPacfU0HtXKuzA7JTWTMFrAwUYY=' 
WHERE 
  key_id = '0ce953d79ed385060aee2181dcf7ebf1b79876cf325994308550a80522a57d15' 
  AND (
    token = 'wEsI6g/i7o7sLLCQwPacfU0HtXKuzA7JTWTMFrAwUYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034