UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2iu3EjgrcgOmANdYVLAlNmB2WlFuGQD6saRT5iF6Ws=' 
WHERE 
  key_id = 'b0603cf67e926ebf688aa80224c34341761106e83451de1266e0c0fe58d2516d' 
  AND (
    token = 'Q2iu3EjgrcgOmANdYVLAlNmB2WlFuGQD6saRT5iF6Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033