UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jtSqJhVD+fvHnkC1FYQHwCelKJZCfL//VFuD5jF/pvo=' 
WHERE 
  key_id = 'dbe93aeeb5b5cdd39f980552eaf0f879e1a40676364b922eb38ab2802103b05c' 
  AND (
    token = 'jtSqJhVD+fvHnkC1FYQHwCelKJZCfL//VFuD5jF/pvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034