UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKjQx4h/GYqu1Bgder2BfkHgYv8G2oEaeX79wIoAtbU=' 
WHERE 
  key_id = '5bac59eb297a0e099f3a5620b843bcd7dda39a60342c102289cae5c36e59d083' 
  AND (
    token = 'dKjQx4h/GYqu1Bgder2BfkHgYv8G2oEaeX79wIoAtbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )