UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Mlpcna1QGRvIauCuBuHdTI4dpf1mdOxolDZvAykBhs=' 
WHERE 
  key_id = 'e2a1016b221e5da6c3dfa4a07a9a6b4a6bbd754e44222f6000e6d051a7b50eb9' 
  AND (
    token = '5Mlpcna1QGRvIauCuBuHdTI4dpf1mdOxolDZvAykBhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )