UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gumXebnpJQsPnDpGFcAEvYHJje+qYEe++cQmJYkd15I=' 
WHERE 
  key_id = 'f79ab7ea98f7902c8796a936bdb7eeb2df187897281897b1469301223b8e8295' 
  AND (
    token = 'gumXebnpJQsPnDpGFcAEvYHJje+qYEe++cQmJYkd15I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )