UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REHEmqCd6HK0YTE8GYHuYqi7CSRvARIP3OY87zRZ12A=' 
WHERE 
  key_id = 'd4beeacc1917eba6730e107f1da734ffc94a63b1aa778abba8e49be416a1dbc7' 
  AND (
    token = 'REHEmqCd6HK0YTE8GYHuYqi7CSRvARIP3OY87zRZ12A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )