UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yEwRZgYbjL2X8Ltik/rNTIawlKaGVvzKrwPXxjenhI=' 
WHERE 
  key_id = 'c8cc510e4d73afbf38557bac4cc62eaf1f3a62747033dffece217d1f0ab2f0c9' 
  AND (
    token = '+yEwRZgYbjL2X8Ltik/rNTIawlKaGVvzKrwPXxjenhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031