UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tkcl5ixs6b1vNTLuaFfFOnkv5slXTJyUE9PNyE77/Q8=' 
WHERE 
  key_id = 'c1351a56e29780a65d79f4486331bfccf54aa53eb68ed7f3013c4c6040e1537a' 
  AND (
    token = 'Tkcl5ixs6b1vNTLuaFfFOnkv5slXTJyUE9PNyE77/Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )