UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaOcfoEwjWTsiblPVWIEzyTLCCT/z1JVjYE8IMVhXLk=' 
WHERE 
  key_id = 'a030c6e49ed7e09f36dd8a6ffeb6cd30793385e16fe1fbe22b53371d8d7a3c49' 
  AND (
    token = 'xaOcfoEwjWTsiblPVWIEzyTLCCT/z1JVjYE8IMVhXLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )