UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5C0LN0vKPCkoCsIRkL/asLqmQoN4wgA7iIQw3OMrVwI=' 
WHERE 
  key_id = '2a39273baffc3f8561e11803a3e3e27b5fb3c3e87542db692c5ec3266f6666f9' 
  AND (
    token = '5C0LN0vKPCkoCsIRkL/asLqmQoN4wgA7iIQw3OMrVwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )