UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekB9TQxFZGSjWRs8Y6FGVssKtjMSYsnZ2hinHSLn2HE=' 
WHERE 
  key_id = 'a7db543ababecd79a38732834babf8ceaafd464b0290b58324e321ccf87f304e' 
  AND (
    token = 'ekB9TQxFZGSjWRs8Y6FGVssKtjMSYsnZ2hinHSLn2HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )