UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3m+TtEfGe43QlTcNKhhsQM1QfKTZ8l3aQakmaCaIfc=' 
WHERE 
  key_id = '278f30e72e2d0a33955043dc633505a517272d7dbe22d80eb041aead74c49d58' 
  AND (
    token = 'b3m+TtEfGe43QlTcNKhhsQM1QfKTZ8l3aQakmaCaIfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )