UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+fW2Eb0nJV6xy2Td6NU6avXLKeOjxKQFtP0Em/oVNs=' 
WHERE 
  key_id = '6a0c07e49f51b1248ab96ba88c095bf4634343f2c21d7a26b879ed58e7abe9b0' 
  AND (
    token = 'Z+fW2Eb0nJV6xy2Td6NU6avXLKeOjxKQFtP0Em/oVNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )