UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iWlwECyS7XoPyPZ872t69sKxP1p4MVIHRdBuUXTi0c=' 
WHERE 
  key_id = '87b4d8fee6bdadbeed9da2fcb98dac17cd7e8bc4f912129f7c5803e1b9c081a6' 
  AND (
    token = '6iWlwECyS7XoPyPZ872t69sKxP1p4MVIHRdBuUXTi0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )