UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rloHUZnThhUC6HxyNRaMmfC5nUBKkWFZ58gF4ouHAH8=' 
WHERE 
  key_id = '8d2e071617a7d8497f3c65830d1165edee1f4a8a79c4df0dc7fc9ccb2141bff3' 
  AND (
    token = 'rloHUZnThhUC6HxyNRaMmfC5nUBKkWFZ58gF4ouHAH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023