UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjdPYAD+hm+30761Kb+O7GyLZjmfi+LlXqmysgXn0aI=' 
WHERE 
  key_id = '202ffb218e6d0d99a0fda79792de88a6fbca6ecfdfcb55a1c65d4f2d79d60a2b' 
  AND (
    token = 'MjdPYAD+hm+30761Kb+O7GyLZjmfi+LlXqmysgXn0aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )