UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y9yPEfJHiBFtho1iMgKCJGR2K6Ldvoc20VCy2PjD+xY=' 
WHERE 
  key_id = '09cc82716066a002aa342b66bd44bb47f1a6a88d96b6ecb1022ca9c9f921c619' 
  AND (
    token = 'Y9yPEfJHiBFtho1iMgKCJGR2K6Ldvoc20VCy2PjD+xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023