UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M54iI69AEiJzoIM03pJY6833tD0IU04IEG1ILuW3SHo=' 
WHERE 
  key_id = '27d3e3b3471ce64c39230315b04f4ed03df9a77a96ccd67055087e9ffabed243' 
  AND (
    token = 'M54iI69AEiJzoIM03pJY6833tD0IU04IEG1ILuW3SHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )