UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMnzBfzRpa+JuMcDBKDfESHasoqQqGbH4QDanZrHN/w=' 
WHERE 
  key_id = '8d4f2e2bbb8342b38fbd2c19fa914f6245e2de09a35ac092424df1a2039a5de8' 
  AND (
    token = 'kMnzBfzRpa+JuMcDBKDfESHasoqQqGbH4QDanZrHN/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )