UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrRHuf7Gf9gk3bbYpsYmH/RY3YZETrcyxQVCFIrLKO0=' 
WHERE 
  key_id = '4f4365c8d3583510eae5c6c24e2d91ed4aa6db461e6a0b278abcc4c09b0fb56c' 
  AND (
    token = 'LrRHuf7Gf9gk3bbYpsYmH/RY3YZETrcyxQVCFIrLKO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )