UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvg9m9MYzuEhTue4SSiTYB8yKvFo5tr0/mvVH8H6D7U=' 
WHERE 
  key_id = '1c615746ea7eb4e53a218dbe1874cb155fcbc452385628c29759e676c1794cd4' 
  AND (
    token = 'vvg9m9MYzuEhTue4SSiTYB8yKvFo5tr0/mvVH8H6D7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )