UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtGSXqyVkFPQoQw0Psq7eHKoW21MAcTsFqlu16DCgyo=' 
WHERE 
  key_id = 'd8e2ca0285668aef7d986bed8796633cc19a9829c3f2f76f6c65e9b89b3ce4d2' 
  AND (
    token = 'gtGSXqyVkFPQoQw0Psq7eHKoW21MAcTsFqlu16DCgyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )