UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v3DTenZCx1nkhYmPq1K5hS5d+o63GrEo0hEIlUHRE2U=' 
WHERE 
  key_id = 'c52558d2dfb6e3d309dd08598a364b4f8cc401674b44abed1968f44831092c67' 
  AND (
    token = 'v3DTenZCx1nkhYmPq1K5hS5d+o63GrEo0hEIlUHRE2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )