UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYr3N+LPQJvULe6it+0Iop8AsRO+QhUGBnIQBXgIguo=' 
WHERE 
  key_id = '25675f7ac0c27978a7a09ecc2bfe5be655b289ab0c4eec41b9ea3d7b3e08a2df' 
  AND (
    token = 'MYr3N+LPQJvULe6it+0Iop8AsRO+QhUGBnIQBXgIguo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045