UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'no6Nce8k3DUqeesM++FFxeWSd1O+ITLS5KTSmYqM59I=' 
WHERE 
  key_id = '5546eab0cbbf426d24e229c0c2a8a471bf1e05a98b8c3e805380c37365ad9310' 
  AND (
    token = 'no6Nce8k3DUqeesM++FFxeWSd1O+ITLS5KTSmYqM59I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037