UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BF7ibIMtds3g04x2WrZsVgbHUsqPUCzSmgz3nuVu9KE=' 
WHERE 
  key_id = '5186f6a7244d2e4d3d4e12d200c530511739096771acdf22f362f5271ab872d1' 
  AND (
    token = 'BF7ibIMtds3g04x2WrZsVgbHUsqPUCzSmgz3nuVu9KE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )