UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JRl8K12vlAPNwIS3KljefdntTHUwp9P8P71N6cOHlr4=' 
WHERE 
  key_id = '611f05f14cb94908dfc13de51c851b5874f034f84e8cabebd22206732c846c65' 
  AND (
    token = 'JRl8K12vlAPNwIS3KljefdntTHUwp9P8P71N6cOHlr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )