UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PfXOZADKRjfV2AJtB51SpW2uu1X25vI8soUcjlg62SY=' 
WHERE 
  key_id = '3b66f997182e2402076728b237c0a46c597ddf2e81b40a8f04e59691f0ec2472' 
  AND (
    token = 'PfXOZADKRjfV2AJtB51SpW2uu1X25vI8soUcjlg62SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )