UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsWO2+FU7JQRlJvzlrQYBPUX7zILDTgja0IClVemILI=' 
WHERE 
  key_id = '92e2ae993eb7351c4442d3441c517a8865f88ceaff6c30699abc06e380bd009b' 
  AND (
    token = 'RsWO2+FU7JQRlJvzlrQYBPUX7zILDTgja0IClVemILI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )