UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlxazRtc3xrEc3qp53MoLtu1JdoDS4FSXg+L0zara6M=' 
WHERE 
  key_id = 'ea13782861a038ed7f72fedf675bf4586daf6f71fb783e783a992813a4c255f5' 
  AND (
    token = 'BlxazRtc3xrEc3qp53MoLtu1JdoDS4FSXg+L0zara6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )