UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5DHtyG14ixYxjrbYSp9pWYTgmDfdYrKc6am2RWf1w+0=' 
WHERE 
  key_id = 'f6384bb3e3c582ea497a7f0f82baa71c39d1a388273b6c4fbf013af6b84a6a21' 
  AND (
    token = '5DHtyG14ixYxjrbYSp9pWYTgmDfdYrKc6am2RWf1w+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039