UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KtCur/buCT9APShsMJKWBRzRebjZ72ONquSs6cbtbg=' 
WHERE 
  key_id = 'b7218a5d26a56b5028ec6c418dfe468e70ef912851c4d7549400c6e49084f48c' 
  AND (
    token = '+KtCur/buCT9APShsMJKWBRzRebjZ72ONquSs6cbtbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )