UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXh1qjfBd6neiy4JYpe3lG+OJg2+8C4+9H5g17qzJgI=' 
WHERE 
  key_id = '02d08366253551affd7c0c45d9c58a569afabd7a1affe61c6d599fdbb0255084' 
  AND (
    token = 'MXh1qjfBd6neiy4JYpe3lG+OJg2+8C4+9H5g17qzJgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055