UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '705wRxXrnJMb5tXZ6rMUOt+37mhSb3u4Y5aeFmIUM0E=' 
WHERE 
  key_id = 'ea772c6e1b1e1575ac7de3ed2676994d11017092181ff4e1fec1d11ff6b98ab8' 
  AND (
    token = '705wRxXrnJMb5tXZ6rMUOt+37mhSb3u4Y5aeFmIUM0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022