UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VblZS6k5zGpoMm57zVo0fPVzl/PAdsOpo9FrEeb2ckw=' 
WHERE 
  key_id = '19c5826b646d2a600a68d0e00c55270d08d40dd6527230ef6d06b205291795a3' 
  AND (
    token = 'VblZS6k5zGpoMm57zVo0fPVzl/PAdsOpo9FrEeb2ckw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )