UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Db2GQZSHeDTKZS3+uyTuSXgRcqyJLmE7ibLqQqfe2KI=' 
WHERE 
  key_id = '4156f654b0e1fe9d5ba7fab1d5e8f4348a11635f20f6887a519c173f54db1275' 
  AND (
    token = 'Db2GQZSHeDTKZS3+uyTuSXgRcqyJLmE7ibLqQqfe2KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )