UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uuz6eqgrOlonQU79oBRxy81k6CH9AA/nvXotSw4ypYk=' 
WHERE 
  key_id = '970ca59ce6f8578b31c28c5a2f0efa0867daece0c64408904e6a7e7e289205ad' 
  AND (
    token = 'Uuz6eqgrOlonQU79oBRxy81k6CH9AA/nvXotSw4ypYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )