UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZalzj8lt2ygGZDngx1PdcJyAwHMIXGI0pgRQhQeBkI=' 
WHERE 
  key_id = 'bed9143ca277827cbb0b990f3e9cb8b4d5bcfd30991f680ae87b90a63358a4b5' 
  AND (
    token = 'FZalzj8lt2ygGZDngx1PdcJyAwHMIXGI0pgRQhQeBkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023