UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thLg+gDyBpfOYMGc7rbvcTkD03R6xFHLTkNOn91NSig=' 
WHERE 
  key_id = '7d27c62c2b16c1af81704a14c640b9540dea518d0111370888985bbca0d73bd3' 
  AND (
    token = 'thLg+gDyBpfOYMGc7rbvcTkD03R6xFHLTkNOn91NSig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )