UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8JGEgmN9jS17nVAVCja0l3pQdLjFOcHQFHHj3IbePw=' 
WHERE 
  key_id = '43921fdbab35e86746e199babd795b1b7a0d2587ce61e9ad91077021b15b00ec' 
  AND (
    token = 'M8JGEgmN9jS17nVAVCja0l3pQdLjFOcHQFHHj3IbePw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036