UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dM6sx8zis79piWAewUXU8Px+SYz3s5T4piqCwAnK2tQ=' 
WHERE 
  key_id = 'bc3306b0ed859fa057b84af05d296c3fddebb6837539f0af969119cb98579993' 
  AND (
    token = 'dM6sx8zis79piWAewUXU8Px+SYz3s5T4piqCwAnK2tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )