UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+JExAxsdsFna8ho311MZVPavvwz7g7tl+X4spuhdT0=' 
WHERE 
  key_id = '515160f21b82a18479e045808e1b95893b595a10f25dc5913a41bcfffe07ad84' 
  AND (
    token = 'O+JExAxsdsFna8ho311MZVPavvwz7g7tl+X4spuhdT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )