UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHLJeQSAhWb6G7+SjNX5Vbbp/IhdG8e2o8uNTwtWDxM=' 
WHERE 
  key_id = '0ae3f277dfcd0b96cd50cbc149561b7327e52ec2a288c16b824fbed893cb5f03' 
  AND (
    token = 'iHLJeQSAhWb6G7+SjNX5Vbbp/IhdG8e2o8uNTwtWDxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021