UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BaMmdRsQu1f9XxpjrEx0CRBcyB1ettorGFInbcYBoBE=' 
WHERE 
  key_id = '1f83fd4e926eb44845babefca30429d9f724754df70ffedf7c616cb806569073' 
  AND (
    token = 'BaMmdRsQu1f9XxpjrEx0CRBcyB1ettorGFInbcYBoBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )