UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2ZP2UtySScvuWI70BSX8KgncT1D4ZcB2aqu73SSEpM=' 
WHERE 
  key_id = '8c8dc72f79e4daf5b300ff85c0035046292ee94e763886bd6513645bea88514b' 
  AND (
    token = 's2ZP2UtySScvuWI70BSX8KgncT1D4ZcB2aqu73SSEpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )