UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slX4p5WnUKtj4BHlKy+VmO5UWUfzweAP6G34B+iaqa8=' 
WHERE 
  key_id = '3fef75d4013042faa9b565458fccfa52a1bc9b8e433e155a53f27c607b06cb19' 
  AND (
    token = 'slX4p5WnUKtj4BHlKy+VmO5UWUfzweAP6G34B+iaqa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )