UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dN4YeYw3ugKQD1+Xqc+4mHKdhXr1qwr8dt+pTxt8ZgY=' 
WHERE 
  key_id = '51e069d3af2cea57c1382aedce928216fe8933f91fe49175bb826084b84dfbdd' 
  AND (
    token = 'dN4YeYw3ugKQD1+Xqc+4mHKdhXr1qwr8dt+pTxt8ZgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )