UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cH+HRFzAL0x7uTOrsxTh8/iLGZ6VxMczfUBq8K+LTHU=' 
WHERE 
  key_id = '278387e89a4b5aa5306b7779495ff84251d48e7171d6e7ab9fe2865d89709533' 
  AND (
    token = 'cH+HRFzAL0x7uTOrsxTh8/iLGZ6VxMczfUBq8K+LTHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )