UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8WpLYGj2uFxwTFPBinag0ofmVzB8L+QtpVWVzqLH+c=' 
WHERE 
  key_id = '6b4a4a98f3d3a75dbe70eb09fbdbfc1f899106dadb4e9ef5876900bcaecff918' 
  AND (
    token = 'm8WpLYGj2uFxwTFPBinag0ofmVzB8L+QtpVWVzqLH+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )