UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uwwqe6RalqRB/RVzfxL5SnQgCy8+cnxo43frge2R2k=' 
WHERE 
  key_id = '46456eb200c6f3848f23b015a2ff7a776582e83f31331d4e7783382162dcca06' 
  AND (
    token = '4uwwqe6RalqRB/RVzfxL5SnQgCy8+cnxo43frge2R2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )