UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2x5kc12frWBovbEpZHRgEeIOkJam/eBoeoHhJZM/IM=' 
WHERE 
  key_id = '235677b7b142fbc265c15a8e28f1bda8292026d3d53d3b2195d88d119aec5e39' 
  AND (
    token = 'A2x5kc12frWBovbEpZHRgEeIOkJam/eBoeoHhJZM/IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )