UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9AKQJlDFsaqav62tIj+iK2V2fceovTs3mjqXYisx4s=' 
WHERE 
  key_id = '4a0585c76067cb8725a0662831ef2244fa260f6de5b555632cc6b6a091da426b' 
  AND (
    token = 'g9AKQJlDFsaqav62tIj+iK2V2fceovTs3mjqXYisx4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043