UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2UTm7GrSs2G8jtlmsI9gFkKQPsa1M8HQ4Jr3iwy7Wc=' 
WHERE 
  key_id = 'c74998422fd8d934f3510b4bb8e15c9daac00db2a51d7b7313a54e91d86ea67f' 
  AND (
    token = 'c2UTm7GrSs2G8jtlmsI9gFkKQPsa1M8HQ4Jr3iwy7Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )