UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QfroBUWOFyVLNDRZYikKlIbNT0FhQ9JVMCVxb75YrjI=' 
WHERE 
  key_id = '7df46b1df17977d9a0ff576d6d751a4b88a87649c0fb2beee189605c183d9cf1' 
  AND (
    token = 'QfroBUWOFyVLNDRZYikKlIbNT0FhQ9JVMCVxb75YrjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )