UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D25FBzQZhHGG2yVZy3KhRCyfHpmtm+GNAa5P8Pxu1/A=' 
WHERE 
  key_id = '0cd0d99208003efd2663c2cd9c463a29f50f4c6b8234bf26173be0d1e43eccc2' 
  AND (
    token = 'D25FBzQZhHGG2yVZy3KhRCyfHpmtm+GNAa5P8Pxu1/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031