UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CuhK2xKkoCxndGuN88mbowPn7bfaKdqlaoxqfQ8v0A=' 
WHERE 
  key_id = 'd5d4a21a46b9310e117685ba829e82275a6bd6009a199a34eaa22095d7e3d506' 
  AND (
    token = '8CuhK2xKkoCxndGuN88mbowPn7bfaKdqlaoxqfQ8v0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035