UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p52LVEIjxdTlDmRrD7ja3i3CC1QbGOIomdp0d1FIJ9I=' 
WHERE 
  key_id = 'b1964d7bc2031ae27b12cf416415395f14c9927c1183c9a8c01d30ea0e971883' 
  AND (
    token = 'p52LVEIjxdTlDmRrD7ja3i3CC1QbGOIomdp0d1FIJ9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039