UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlyvUrxMXj2zgDxQBmMjVtJixYTgk4YOfHFubGXlEmk=' 
WHERE 
  key_id = '20e9037d522072e87b5f3a70afa9b504ecd3f1de9d56b645c14b3396acdf7ecc' 
  AND (
    token = 'ZlyvUrxMXj2zgDxQBmMjVtJixYTgk4YOfHFubGXlEmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )