UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgsLJcVn20rCdF3Xl4qeu933v3jFxn7E+VEufDzG//c=' 
WHERE 
  key_id = '37f1a8f4fbcfbc1bf088470d1d7f88c6e42b40b05661bf350ec0a1f32859dcaf' 
  AND (
    token = 'NgsLJcVn20rCdF3Xl4qeu933v3jFxn7E+VEufDzG//c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )