UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAXO7piLrjwwzxMLF3unUXOoRHxolu3jm87oBx0kHQ8=' 
WHERE 
  key_id = '0d85dd403f8eceba73bab8ca3fb5002d0d9b40fe8f06aec8a48559d1d7ee5d7b' 
  AND (
    token = 'PAXO7piLrjwwzxMLF3unUXOoRHxolu3jm87oBx0kHQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043