UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JTxs+vZO4+DQVqqiu52rEwZjeK6hbNLVMKMLfDjyxY=' 
WHERE 
  key_id = '4aedfb599db40ad9a4d75d17fc5c50c105e31ac945c187f7120ba5da33e49d98' 
  AND (
    token = '9JTxs+vZO4+DQVqqiu52rEwZjeK6hbNLVMKMLfDjyxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )