UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x524jxxWGUDaX2AI5RGyAldpOQ+R2epa5hNcoECk44=' 
WHERE 
  key_id = '877a4c63ab893c4a8e4b8d87782f4db87a756bd59f67b8dcd7a2893963350de5' 
  AND (
    token = '5x524jxxWGUDaX2AI5RGyAldpOQ+R2epa5hNcoECk44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )