UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrE83k7Yh8GUCrEZMMNewT8TsjvfSrMAenxS2JUNWJ8=' 
WHERE 
  key_id = '99ec829191985eb95666c5c0dfa7c47e721cd7c8d0c6c5c41ce7b31bbf904ee2' 
  AND (
    token = 'zrE83k7Yh8GUCrEZMMNewT8TsjvfSrMAenxS2JUNWJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043