UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REZaskGUaZ2QotS+If51mh7RMEOPDUlft5oYJ9oevHM=' 
WHERE 
  key_id = 'a82b3786ede9e16de10dadc737281cc680da84719ac22d0a91c66c5267fc80a8' 
  AND (
    token = 'REZaskGUaZ2QotS+If51mh7RMEOPDUlft5oYJ9oevHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027