UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCu3zV97Zn1+TLL+oTIP0pyS49DsARFJ05PNWUp8L+c=' 
WHERE 
  key_id = 'fdb6516cd997c349decd16f0506d05d80f4759b9e29210a68936d901bfe45892' 
  AND (
    token = 'kCu3zV97Zn1+TLL+oTIP0pyS49DsARFJ05PNWUp8L+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )