UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCWFv+re0/8NHOfjzMe+Vm9TsKg+EZRB4dMa61DaOYg=' 
WHERE 
  key_id = 'e19423f9ca46c9280c6310ec2b2ab0271f5975c161d91763bf400aa48414519e' 
  AND (
    token = 'PCWFv+re0/8NHOfjzMe+Vm9TsKg+EZRB4dMa61DaOYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )