UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1NfqofiiWMgJkflD7VF5MmWho5bKKs+0F86cj2Kdwc=' 
WHERE 
  key_id = '27cc0154256e3064a123df2a1c8f93656a56c700c4abe796124eeff659c2c6b7' 
  AND (
    token = 'b1NfqofiiWMgJkflD7VF5MmWho5bKKs+0F86cj2Kdwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )