UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNrCfE4jIpnren3lXqqW47RBy3Jal4GGEHDooKzlTHQ=' 
WHERE 
  key_id = '57f5a4491c97583b83cdede9714b049b62ea1379613576965483e80ed923bcd7' 
  AND (
    token = 'MNrCfE4jIpnren3lXqqW47RBy3Jal4GGEHDooKzlTHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )