UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL038+jIzzmSCbeHJAHijBmL/zmSfEqpgMhwdIePDAo=' 
WHERE 
  key_id = '9af5e83c24673990b7214ad37ac7060b864a1597e62ab0be20135756be194be9' 
  AND (
    token = 'kL038+jIzzmSCbeHJAHijBmL/zmSfEqpgMhwdIePDAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )