UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQu77tKklwxrDtyqm6VCJZIq//gutXx59rVCwusfa24=' 
WHERE 
  key_id = '5b869d87581916125445d6be6f9305729b84f07ee2f34c9bc7f8d5bb2e83787e' 
  AND (
    token = 'kQu77tKklwxrDtyqm6VCJZIq//gutXx59rVCwusfa24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )