UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WdL9Sm87XrbAuCRfpI5+txYw9tE3DP9oFtYNFhz6K4w=' 
WHERE 
  key_id = '1453620a801b02898e9003ef37d96be8e7e7638861e25cb8b9d44555aa347344' 
  AND (
    token = 'WdL9Sm87XrbAuCRfpI5+txYw9tE3DP9oFtYNFhz6K4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )