UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6b8oTfBk3Pa0Pn2vzmEJIcvpU/F1DMZOgl1DDeihy0M=' 
WHERE 
  key_id = 'b14c496a7e410254420157f247172f9b60de85b071e5c5846790852110195958' 
  AND (
    token = '6b8oTfBk3Pa0Pn2vzmEJIcvpU/F1DMZOgl1DDeihy0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )