UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aaiWWUMlxn+sYeP5vN6bnJtqua+s8ksJ3xTamu8M7fc=' 
WHERE 
  key_id = '0908f90470ecd4e3a3873cbea1e3d0a906dacea2f3d5850db42f7c92787b09b0' 
  AND (
    token = 'aaiWWUMlxn+sYeP5vN6bnJtqua+s8ksJ3xTamu8M7fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053