UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVNrVhrAtaY5NeDbL7J35zWdZ/64AXpEjm6jzEpDKig=' 
WHERE 
  key_id = '179678bcb6815d22db549773924375fdb58a717f9c2cbd2708bec5c35581e566' 
  AND (
    token = 'PVNrVhrAtaY5NeDbL7J35zWdZ/64AXpEjm6jzEpDKig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )