UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'be7ybimwoJymirbFRijwkGgmBcqfW1Bh73GvLurSLNU=' 
WHERE 
  key_id = '3850781ef18eda557043345d2b275cdef1d10770cf08ee0a877722c0715cbd59' 
  AND (
    token = 'be7ybimwoJymirbFRijwkGgmBcqfW1Bh73GvLurSLNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )