UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wi5aijTeyqFPj+P0y2KW2n0pb+QI1SKZvgJ82x/T1Q=' 
WHERE 
  key_id = '4d8f2ae2aac75f36e779cacb8549393e8fcde5c34efa4a9380f6f4de9b65115b' 
  AND (
    token = '5wi5aijTeyqFPj+P0y2KW2n0pb+QI1SKZvgJ82x/T1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )