UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3yEx6EJ5bLL/cmHvH2KAcysDIVZGM38rccSPa6FkuA=' 
WHERE 
  key_id = 'e4ea5fc4124ca25185d8250a74a5ed512ba018383db423ef51407597377ccb75' 
  AND (
    token = 'r3yEx6EJ5bLL/cmHvH2KAcysDIVZGM38rccSPa6FkuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )