UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oWdk/4LR0olY1wmvBVfHXYzoqobrbyzC6r6Sg88AuEQ=' 
WHERE 
  key_id = '6fa3367ebd07e2ed9a97b049f9d6955bce49ac98fa65d9dc86af596822c520d2' 
  AND (
    token = 'oWdk/4LR0olY1wmvBVfHXYzoqobrbyzC6r6Sg88AuEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )