UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/iu9Lc6iY//AG4n2Ocl9IbOU4EL6prYz4/0VEyn024=' 
WHERE 
  key_id = '1c1eba1d8d575400d11cec134e18e897567189d9a06a68f64db2d1b026b28860' 
  AND (
    token = 'P/iu9Lc6iY//AG4n2Ocl9IbOU4EL6prYz4/0VEyn024=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )