UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zyezSHN+JRrkoHsFUXEuWo/6V/zg8zqZ7ON2Aoc+jgA=' 
WHERE 
  key_id = '6a670f62867932a8e83062bed14ef4b8f0e26a893ce20a629b72490dc52f72d0' 
  AND (
    token = 'zyezSHN+JRrkoHsFUXEuWo/6V/zg8zqZ7ON2Aoc+jgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049