UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gY6CcoOu0i+Uu/OmN9NwpGIw1gsbAXdFUVjyuHX44s=' 
WHERE 
  key_id = 'f15fa027423dfdaa70eea671dd685103ba98f13f91f54da6611b439c8c9ba250' 
  AND (
    token = '2gY6CcoOu0i+Uu/OmN9NwpGIw1gsbAXdFUVjyuHX44s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021