UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMctrgofYANLLfsgqH03X09vRKm9dPKFEPe/Oep5DqE=' 
WHERE 
  key_id = '5438e3411e9efefcf7675fc4037692784d5d62e13dd885c01ba4ba47befbfb24' 
  AND (
    token = 'QMctrgofYANLLfsgqH03X09vRKm9dPKFEPe/Oep5DqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )