UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FwrhajvULR5oDrW3e+Ad81f/cEygToYzwAUTr4OjwqY=' 
WHERE 
  key_id = '8f30afb2a6168bf38669040c4dca3777a2c7cf41700ce75647abaf40764097ce' 
  AND (
    token = 'FwrhajvULR5oDrW3e+Ad81f/cEygToYzwAUTr4OjwqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )