UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8+cpy7viwdCn8d4jaQH4TSAehkk1+C6BFslIVLu6S4=' 
WHERE 
  key_id = '97305ffc660fa94d10e67f33d5da1e05543ce24b4efecdb49cf1f95417763111' 
  AND (
    token = 'M8+cpy7viwdCn8d4jaQH4TSAehkk1+C6BFslIVLu6S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )