UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8F7XFeWqDdJuWimOrUHnfd1+QreWjppYt/LiZukLu0=' 
WHERE 
  key_id = '04688011fa7d7d4488c1fcbebbb593af8f480da3eeac505308cc8d651a33700e' 
  AND (
    token = 'r8F7XFeWqDdJuWimOrUHnfd1+QreWjppYt/LiZukLu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )