UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o235ld8Tphk5o9qlOx9UfaLErhNTd+a30jg6NWRtZcw=' 
WHERE 
  key_id = '504cba0185c4fdf03be564a247327ede40637e206c5390460d92e7bd9791891c' 
  AND (
    token = 'o235ld8Tphk5o9qlOx9UfaLErhNTd+a30jg6NWRtZcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )