UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljm8YKkRNEm4EMPnztH6dm7urhGrlEAknYExkGx4KJ4=' 
WHERE 
  key_id = '10e5278c03b598e6534aafa94d6a336f53e6f37027c09debaa34f9a3972cab34' 
  AND (
    token = 'ljm8YKkRNEm4EMPnztH6dm7urhGrlEAknYExkGx4KJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044