UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5Tc1L2JvioUxKbtjLfgl5ZP1lgxpYrdQL5i0TBgqiI=' 
WHERE 
  key_id = '2431c2c9c99b819e989c961593675bde415a4b8119afb98767f40b70d0afeea5' 
  AND (
    token = 'Y5Tc1L2JvioUxKbtjLfgl5ZP1lgxpYrdQL5i0TBgqiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048