UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50Iv7uvXzRVmY+4DhnmmSADIddq1OUCPqRkZhDI5R3k=' 
WHERE 
  key_id = '7ceaf166b2dc317b828be03ccdd8efef68a9741773755a0eb54fbd502369e2a0' 
  AND (
    token = '50Iv7uvXzRVmY+4DhnmmSADIddq1OUCPqRkZhDI5R3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )