UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBuJRIA/JyVi2Av7feyZRCuoqShrHlkJBEnERONdmvw=' 
WHERE 
  key_id = '524a7674daaa946f3b88070df1ce32731ac6040bab0343964677fdacaa757aaf' 
  AND (
    token = 'vBuJRIA/JyVi2Av7feyZRCuoqShrHlkJBEnERONdmvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )