UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVUrpbJMw6TSbg/JVwD97uPMlZb7H0Cyv+sozKTRouM=' 
WHERE 
  key_id = 'a6ead68877501ac8d53685679cbe1d32b81743d143806ab8545871f716c7bc55' 
  AND (
    token = 'PVUrpbJMw6TSbg/JVwD97uPMlZb7H0Cyv+sozKTRouM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )