UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4c6rsYZeKEtno9YrWceVpbyys+9GM/UIPA7/mc6YKE=' 
WHERE 
  key_id = '86c4891363c0f8f5baa9f895ef7d9473b31e813a2ef9aa63f90c237133a820fb' 
  AND (
    token = 'k4c6rsYZeKEtno9YrWceVpbyys+9GM/UIPA7/mc6YKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )