UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4DN1hjGi779UWRXW8zFTY5TKx9LqTLuL96r2sP0Dqw=' 
WHERE 
  key_id = '375c7887068f932f1f94955044b9fb21ad6511408ffb7820bc47389954c5762d' 
  AND (
    token = 'R4DN1hjGi779UWRXW8zFTY5TKx9LqTLuL96r2sP0Dqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )