UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHeM3I2Iggkwbz4sFfiYkaSj19bCIaqZ4/s3JkxsKMM=' 
WHERE 
  key_id = '33a31729203688f1c02cec476dba6e6407076ec4df9efa9a445395e44880a76c' 
  AND (
    token = 'MHeM3I2Iggkwbz4sFfiYkaSj19bCIaqZ4/s3JkxsKMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )