UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Febl3vjDB6lj2xWIoNSt49VCE4dCXY7EnuNyWqBa8g8=' 
WHERE 
  key_id = '8b8ca0b70d18fa2afa33a2c86d5da028c49985e938657e5eeca7c61d7f602087' 
  AND (
    token = 'Febl3vjDB6lj2xWIoNSt49VCE4dCXY7EnuNyWqBa8g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )