UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzGNj/GY65RZgkiVDii6iY5aaUQjVaxSqctHhwaKEB4=' 
WHERE 
  key_id = '02b55e83a16f0611cb5f755ceef546d2a8bd64d026a275b753c23416b054f272' 
  AND (
    token = 'tzGNj/GY65RZgkiVDii6iY5aaUQjVaxSqctHhwaKEB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )