UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Alba5tHiJsrklSFtMEO+slkwxUhkXyZPA/ipvAkpQgA=' 
WHERE 
  key_id = 'e163cb87c8746ec126010b9ad7d26e7c3038a4e2f0bec4562fd35ca16a9d64a4' 
  AND (
    token = 'Alba5tHiJsrklSFtMEO+slkwxUhkXyZPA/ipvAkpQgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026