UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqjozR0QW3XaGtntcmIsvDBWDb/dctoRxbakNzACS+0=' 
WHERE 
  key_id = '982720299eb90cc43f9337623d7114112a8ab6d0325e4f835759948a0e92d9ff' 
  AND (
    token = 'KqjozR0QW3XaGtntcmIsvDBWDb/dctoRxbakNzACS+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041