UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmZKta0PPXcD622ot7Sjug9n17nyz15pR28CCRjAXug=' 
WHERE 
  key_id = '96ff1e683b8b779706f7b14d2e848f1787463cf834c82b6c80510338d899b4ce' 
  AND (
    token = 'SmZKta0PPXcD622ot7Sjug9n17nyz15pR28CCRjAXug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )