UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4vSwO0CFPl6ytMnGKsiaIaX/ZIIx2omVU3i+Sv9Nyw=' 
WHERE 
  key_id = 'b926a26f1fb51236050834b8fd630661182b1d5bea8e0da4f45a1f3e07b7a242' 
  AND (
    token = 'Q4vSwO0CFPl6ytMnGKsiaIaX/ZIIx2omVU3i+Sv9Nyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )