UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c1Rjq1pv2nvrNJQyAB0vI0WzM6JMzF2h7Jjqq69ZNNQ=' 
WHERE 
  key_id = '4ae2ffce347486223cf8459867189438eaec6f8cdfe3da4a1bfcdea0db105e49' 
  AND (
    token = 'c1Rjq1pv2nvrNJQyAB0vI0WzM6JMzF2h7Jjqq69ZNNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043