UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MM8ShPqY8DdQOAGq0DixuJdEWtzdCy7vF439m4/LphA=' 
WHERE 
  key_id = 'a650f50f4ce03574ac23d37d13a4503e7e3a1cb9420eca5bcdcae17c23fbf215' 
  AND (
    token = 'MM8ShPqY8DdQOAGq0DixuJdEWtzdCy7vF439m4/LphA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )