UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1LlpDTO4w5VdTL6Vl48GpLjVYGv6saLAQpFRcnuq/ao=' 
WHERE 
  key_id = '6b660af2be93ab6693af356425c73a9ad91d9041c29b403b780fca9d6f06eb74' 
  AND (
    token = '1LlpDTO4w5VdTL6Vl48GpLjVYGv6saLAQpFRcnuq/ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )