UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRLDFuuit61AHxmehi9A1EtlxqmujamL//GZPlZaZuY=' 
WHERE 
  key_id = '7b049e4c1ac63b14079005de3c1f6d60606b661f9b6b188346df7b45c3dd1a86' 
  AND (
    token = 'VRLDFuuit61AHxmehi9A1EtlxqmujamL//GZPlZaZuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )