UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AsPJ9FGs607xuXL3mwSi3FBjgdzdJYUr5bvRXKGwWY=' 
WHERE 
  key_id = '303648e591b3d04eff440c70854168fd58b9e607e1f7c6a896f319be8ca59363' 
  AND (
    token = '+AsPJ9FGs607xuXL3mwSi3FBjgdzdJYUr5bvRXKGwWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )