UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmXhfgWMlub4tIrrtYXDBz47kpnLNCNCvKDNa8L6bsA=' 
WHERE 
  key_id = 'bfbaefc706fb72ea60ed92d6cf6359e187a437e1068204e55fb12c4ce0b18f77' 
  AND (
    token = 'EmXhfgWMlub4tIrrtYXDBz47kpnLNCNCvKDNa8L6bsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )