UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8XyvLJcso+XE4nFWaTgmLTL4GqSfdhG7z3/TIrz+K8=' 
WHERE 
  key_id = '2ba48a1dc6a6b52079ddfebbb2b759d3a1c4ac0c089515cbe74a388410a0c500' 
  AND (
    token = 'C8XyvLJcso+XE4nFWaTgmLTL4GqSfdhG7z3/TIrz+K8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )