UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Llf/Cy4zfEfdAX2OvXEx/ZQtlXrIz2KXzw9qihHsjUQ=' 
WHERE 
  key_id = '3aeaa2f99d6628d5c0a29aea3629e7b07cd4d62d9b439859d5c53c12aff56cfb' 
  AND (
    token = 'Llf/Cy4zfEfdAX2OvXEx/ZQtlXrIz2KXzw9qihHsjUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )