UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQ56cMTd3y1cAhsi7b873eIme61b7fYqWTOOZSUQv+c=' 
WHERE 
  key_id = '55bfff4d2d6958b837e293a7b7e41712e9d4c360830cba77e6f9af38d8fef10e' 
  AND (
    token = 'CQ56cMTd3y1cAhsi7b873eIme61b7fYqWTOOZSUQv+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )