UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCcdjNQqFJjkmo0wiDkAJLG7/UOXGtEz1NmRbucbhK4=' 
WHERE 
  key_id = 'cb6af3980af401f6d8fd890da029a1c6a7d2a783ae2f2f7072d1ef5621f9dcc3' 
  AND (
    token = 'MCcdjNQqFJjkmo0wiDkAJLG7/UOXGtEz1NmRbucbhK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )