UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AtoZOr1rZ+AnPvIl8bYR2XFF9tsSPBDS+ieWZBApS/Q=' 
WHERE 
  key_id = '1d4ddf902ad69241c8d61cf2fd793a6535e4f5675b42d54d331bfb5d486134c2' 
  AND (
    token = 'AtoZOr1rZ+AnPvIl8bYR2XFF9tsSPBDS+ieWZBApS/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )