UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uAuMFcoB1uUQ3z+DghZnU+CpoQIf90Slm+MfgMY2vEQ=' 
WHERE 
  key_id = '850f27f3641411b53e1eecd1d710516719f7774179eabee74cb93f16eb77e7fe' 
  AND (
    token = 'uAuMFcoB1uUQ3z+DghZnU+CpoQIf90Slm+MfgMY2vEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )