UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMsCIwGt91qt2sF2hbgYw3jDbREU+w/WAG9Utd8Al7o=' 
WHERE 
  key_id = '72bcc53e7e67e6e2e7a8151d0c9e63f06689bc9720d8716d45d7d93c7a3d6588' 
  AND (
    token = 'tMsCIwGt91qt2sF2hbgYw3jDbREU+w/WAG9Utd8Al7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047