UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EvXz1od96vIllU62xdRM6E+XWsXa8DsI8jszmrYzs8s=' 
WHERE 
  key_id = '7f757b6a8a4fc2674f4f34465ab264a93012dd41bc41468b27f52337b70815f4' 
  AND (
    token = 'EvXz1od96vIllU62xdRM6E+XWsXa8DsI8jszmrYzs8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )