UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n21u8AhYtxUfvjg937F3uVi9rRAAouc8qv1qBV0ud5c=' 
WHERE 
  key_id = '65bec13fd27544cc485626bd06059eeeffc3820b70fe1d3a6fca8cd908a79d81' 
  AND (
    token = 'n21u8AhYtxUfvjg937F3uVi9rRAAouc8qv1qBV0ud5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )