UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bJXXn0xI8gAlRassplmITIIsIPfnhUh0/XPhAsy9ccE=' 
WHERE 
  key_id = '0496c9fbff65c1a6cb23223f3f8b438a4d1fc60b0d7dcb79bebec81f3dcfb5c8' 
  AND (
    token = 'bJXXn0xI8gAlRassplmITIIsIPfnhUh0/XPhAsy9ccE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030