UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPN2Wk1By0/KISpFoW0ATOEfgRP9M0kzFwtCfKSu+T0=' 
WHERE 
  key_id = 'f6672787bdda11794de431838f39ba3abfe19129ef40a203c4d0045680cc189f' 
  AND (
    token = 'KPN2Wk1By0/KISpFoW0ATOEfgRP9M0kzFwtCfKSu+T0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )