UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLm/EOOkhj5SSU64Ow8P3uYnfPCgHzZ9Ar9WaOUHC4c=' 
WHERE 
  key_id = 'e8ef51bb544ade6c696ef0a1874d677046f3d63d6fb6de305943f432dc58cd9a' 
  AND (
    token = 'FLm/EOOkhj5SSU64Ow8P3uYnfPCgHzZ9Ar9WaOUHC4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )