UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gN8/bg0AqemkHTVvWepT5OtVxyErOgpiZKQE0uEoD/I=' 
WHERE 
  key_id = 'c1a8fa5f2acdfbbcf494b97503a98170c1998bc6965e8ec194ef594395af734b' 
  AND (
    token = 'gN8/bg0AqemkHTVvWepT5OtVxyErOgpiZKQE0uEoD/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )