UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUjPnx1KWJWdJRp9Xjq0I4ERitmhQBHUC4jYEj7urq4=' 
WHERE 
  key_id = 'b8b3130bfbf977d12e3fd513f0b807d2334c2a92286543cad2c27494045dfdb5' 
  AND (
    token = 'dUjPnx1KWJWdJRp9Xjq0I4ERitmhQBHUC4jYEj7urq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030