UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxcCNgvn00Honot76Ic/XFSRl6MPLIGtTNY2nGG0Gfs=' 
WHERE 
  key_id = '4a35b9ba2f10c0aee6dc0a772bae5b4ae1ef808ef643000b0006681874fd3037' 
  AND (
    token = 'bxcCNgvn00Honot76Ic/XFSRl6MPLIGtTNY2nGG0Gfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039