UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/HG2NsifoPMTP1V7kraUO/ZLXfT8hwU0QHnucz34kX4=' 
WHERE 
  key_id = 'f1771936bb2b80f777cbcf974a2eb99f8b9d16c948fc85a084e444789fcb81af' 
  AND (
    token = '/HG2NsifoPMTP1V7kraUO/ZLXfT8hwU0QHnucz34kX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041