UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gS1q+umX2gSRrVF4Dce7nXBou2G+jjXJUmxLFPsVNPE=' 
WHERE 
  key_id = '72b900d190f249cd4d3e80a72891ebe35705e75476a10120e9720c3be2dffa6e' 
  AND (
    token = 'gS1q+umX2gSRrVF4Dce7nXBou2G+jjXJUmxLFPsVNPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039