UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '230v5mhBJtAVCx8E3UPtvmLxVHSJkd03hc2dOxs2YVk=' 
WHERE 
  key_id = '49cc6640d0ec802af65bf9c3f6d31e5781a7a0d240dde0d4bdf4f8ff4701d441' 
  AND (
    token = '230v5mhBJtAVCx8E3UPtvmLxVHSJkd03hc2dOxs2YVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )