UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSbGU6IFAD0UblixP1thR7Kq3qohA4ehuYJzhBKBXro=' 
WHERE 
  key_id = '6dc1f306dff38ffbebcea613d3ea8eb728947726ac88a0820c084ec17c4d0d02' 
  AND (
    token = 'mSbGU6IFAD0UblixP1thR7Kq3qohA4ehuYJzhBKBXro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )