UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWhSIYkqPE/BDX6pl5FV0pK008grNsWr1T2NKyk+r+8=' 
WHERE 
  key_id = '36ad697b16db0ceb00fb09ae8308e576a7810bcb114252957f2418df6bdd8220' 
  AND (
    token = 'JWhSIYkqPE/BDX6pl5FV0pK008grNsWr1T2NKyk+r+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042