UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3YPFtMRFgcDXhSnLYGCxcKhMxbSkwRbPGpfDGVYWKo=' 
WHERE 
  key_id = '25eecb82ee360afd92845352deb3009d98d813efcffe38195481c88d484adbb2' 
  AND (
    token = 't3YPFtMRFgcDXhSnLYGCxcKhMxbSkwRbPGpfDGVYWKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021