UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5LrmI5MVkwq/W9CAo0prdN3i4maqzdTQk7gTPxWZ5s=' 
WHERE 
  key_id = '0cffea9f8af72cf8957f3508e9a0e8fba51f2d13e317022b834b373ddd3656a1' 
  AND (
    token = 'k5LrmI5MVkwq/W9CAo0prdN3i4maqzdTQk7gTPxWZ5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )