UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87pN6t7iUAZgzBc/cC8gfl98zsDBJ7idye0bmI+i0XY=' 
WHERE 
  key_id = '6654ef75a1a25676a53281450264c91672dd2986c05425bc602cefc644e234e9' 
  AND (
    token = '87pN6t7iUAZgzBc/cC8gfl98zsDBJ7idye0bmI+i0XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )