UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CAqAGobEdS8Lwfa6gvZR8u+qnX9Zmqu2uwNW3DFEbN0=' 
WHERE 
  key_id = '88aa57e498592e29c5db25ed0795a3228d1df84953a257df9644b7fc9bf91a44' 
  AND (
    token = 'CAqAGobEdS8Lwfa6gvZR8u+qnX9Zmqu2uwNW3DFEbN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )