UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iupFfAMMy8gLX7AMo33u9ZSk+UPBNaEAaDkZcqTmSR4=' 
WHERE 
  key_id = '311dfc5b11ff80ff255edf9986767742f8e5d4a8296f9550df751934a1adbf23' 
  AND (
    token = 'iupFfAMMy8gLX7AMo33u9ZSk+UPBNaEAaDkZcqTmSR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )