UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/CZCodE5OZkTzU0X2PMCz+ITRqWLzVYVO3MJzn/Q904=' 
WHERE 
  key_id = '497977309fc8511524ad75c8d396768f466304ff8ed7f2611190321b4b5619e5' 
  AND (
    token = '/CZCodE5OZkTzU0X2PMCz+ITRqWLzVYVO3MJzn/Q904=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019