UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2QezAicrb3/XY2zw7wlTArJAiLHTYSFkqpa5CrEgjY=' 
WHERE 
  key_id = '915c485d08d4b095b0b2b52cc783485f332205e5342c33dd9f48a2ba366b558e' 
  AND (
    token = 'g2QezAicrb3/XY2zw7wlTArJAiLHTYSFkqpa5CrEgjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )