UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/E7FrlaWNjiSAcotPxPsS6KAuUIjr+piq26kvicAss=' 
WHERE 
  key_id = '8ca7285772b2859dfef3f9429ca03ed0a031e4041e51221f6224f19dd7931df6' 
  AND (
    token = 'c/E7FrlaWNjiSAcotPxPsS6KAuUIjr+piq26kvicAss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )