UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4UB4aacBPjS+z96fXcB+BfBIN2a+lkG/u6Fu8Zddyw=' 
WHERE 
  key_id = '12950487a048f48301a58891738ad974aeee9975065b6ba42ee48cdc0b1b0d64' 
  AND (
    token = 'c4UB4aacBPjS+z96fXcB+BfBIN2a+lkG/u6Fu8Zddyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )