UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Nc4xoc2OZv9Rw5mMEeEOAFS/ELM7Dd4qpPEByHFmps=' 
WHERE 
  key_id = '66c576da5796a02d1aa8afbf8627c46756fb041d1482db0c998c208c7db5fdb2' 
  AND (
    token = '2Nc4xoc2OZv9Rw5mMEeEOAFS/ELM7Dd4qpPEByHFmps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )