UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGeRYRrvgIRjwgL0hbgkUXD3RHNEyPJa+cmcPCJlEE4=' 
WHERE 
  key_id = '05c4750bff04dfc7d8b102c2e2d946ef71c2490a2175815fb008ef58c22cd427' 
  AND (
    token = 'nGeRYRrvgIRjwgL0hbgkUXD3RHNEyPJa+cmcPCJlEE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020