UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amPAMZR5JmcHZSodr9SHbjOTusy83oBWXpQh1jzIAvM=' 
WHERE 
  key_id = 'a07b02eb9897dcda4cc30bf4e198c1aa3fca36e63463cfe067e03ca5f599e397' 
  AND (
    token = 'amPAMZR5JmcHZSodr9SHbjOTusy83oBWXpQh1jzIAvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034