UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ouehc196/JCL0hmECq86lXdvoYgT12073n0FBcYsUlc=' 
WHERE 
  key_id = '9c6268c17590bbe82ab45818512bfea512538a21a4e160cab4e2d39682d17409' 
  AND (
    token = 'ouehc196/JCL0hmECq86lXdvoYgT12073n0FBcYsUlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )