UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzwc6svUOxgjNpD1hE2jQdCJhUSAVWQSZzUf/TzXc5M=' 
WHERE 
  key_id = 'bc1881f86b58fd0341ebae7c66533b957872cddf2a1d08e4a644ffa2944afec5' 
  AND (
    token = 'gzwc6svUOxgjNpD1hE2jQdCJhUSAVWQSZzUf/TzXc5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )