UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xY8FareXBNKEcpEo0800YcY1uflMkRdVXgk1MhAR5k=' 
WHERE 
  key_id = '496161042a898db52324c18e4a2df778b8c6419f9bf1138263d3aa57f1aa36f7' 
  AND (
    token = '2xY8FareXBNKEcpEo0800YcY1uflMkRdVXgk1MhAR5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )