UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FXNvQMfgyjeDFG/0kAwzmjMzRRWr9Gb6EBWu5kb8B4=' 
WHERE 
  key_id = '9819edb6dc658b78cd867f55b6e78ff7ea056787d5b28a27c03a4cd26ad4f7d8' 
  AND (
    token = '4FXNvQMfgyjeDFG/0kAwzmjMzRRWr9Gb6EBWu5kb8B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033