UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+S1+ovrg4TBcDADq2RL1/IGF7KuVTGzv6uCWwcegTVI=' 
WHERE 
  key_id = '97ffb521f2206ddc2572169f949155b91abf7f34ba21948810a79f0f523b0138' 
  AND (
    token = '+S1+ovrg4TBcDADq2RL1/IGF7KuVTGzv6uCWwcegTVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )