UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnEjap0FlUHNgeJRxUgODRxoqsh0ovqdImdlA6k+5e4=' 
WHERE 
  key_id = '140f378142df9d34b2fca682e780844c71c7f1aa37f29f2157a07a9e7ab04a6d' 
  AND (
    token = 'pnEjap0FlUHNgeJRxUgODRxoqsh0ovqdImdlA6k+5e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )