UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CSobAqjBIb2FyOqSUVpzIC7CSrfWLlGdVjKoFym1mc=' 
WHERE 
  key_id = 'b2034f44699202e63ffba4e0b502b9c3ed7b516db9c05295f95e5b0920eb697d' 
  AND (
    token = '4CSobAqjBIb2FyOqSUVpzIC7CSrfWLlGdVjKoFym1mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )