UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/AfBxYpGrVLmqLcS/qnDa1QGKKXbrFiTInvhzx1PsA=' 
WHERE 
  key_id = '49811d34c918e958617f8027fd50276ef6753603cb831905d75e0e95013d34da' 
  AND (
    token = 'k/AfBxYpGrVLmqLcS/qnDa1QGKKXbrFiTInvhzx1PsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )