UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eGu0wDzjxB5766x1PNrFaZk06rMD7VHJDl1gsIiIis=' 
WHERE 
  key_id = 'b98d578fd23bb8cf52263430a96ddb296b6d07fa49915c763b63ded05f2d260d' 
  AND (
    token = '+eGu0wDzjxB5766x1PNrFaZk06rMD7VHJDl1gsIiIis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )