UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YP4gmdWtWO2w/g2RZvKU9WNbw/bcUM3ofFAQcuahJ6g=' 
WHERE 
  key_id = 'bc9b3334aa871b2fd17a1972f2696de197d2747104c249ced4b93efe4a47fc45' 
  AND (
    token = 'YP4gmdWtWO2w/g2RZvKU9WNbw/bcUM3ofFAQcuahJ6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )