UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NBD6gzke9TvAXGnuz6/XSyXHdJWsIPPhJ3VxH1U92D4=' 
WHERE 
  key_id = '74aa4b55392be52cf2e769240a3393b14a84bd6ad2dc4a01d8da8e1ffd782c5f' 
  AND (
    token = 'NBD6gzke9TvAXGnuz6/XSyXHdJWsIPPhJ3VxH1U92D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020