UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNBwVPXXP3TIAZTqm53D7dD/+1ObNwPYsQfXk2P60Bs=' 
WHERE 
  key_id = '877a2c82389811261962dae76945f2b9a756da424f9c162424b16ef6aed47d11' 
  AND (
    token = 'mNBwVPXXP3TIAZTqm53D7dD/+1ObNwPYsQfXk2P60Bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )