UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hpp4k5traFCiTg7IV/hikdSkbufPgF6BsrlBXmiU/P8=' 
WHERE 
  key_id = '1591aac382eed4e2b3c48a98bf3edb485bf1681aadf60fd8b94f7dc00feb1d18' 
  AND (
    token = 'Hpp4k5traFCiTg7IV/hikdSkbufPgF6BsrlBXmiU/P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )