UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oE/1/WcqLA8IgEqGxo3l7Ht1dH7bG8cncvonayePppo=' 
WHERE 
  key_id = '3c50c88ce3b0394fb0c9bf8ac8f5d6efaf032128dacb10fb0e8bba07a227339d' 
  AND (
    token = 'oE/1/WcqLA8IgEqGxo3l7Ht1dH7bG8cncvonayePppo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031