UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+1DlE4U6hPwRyuu1n9+5pcesdFNhzd/i9XKyXKD7RM=' 
WHERE 
  key_id = '2744e7d943c0a234747a817ce2518914b319ba113cb743a72c7c8a5c3d188850' 
  AND (
    token = 'x+1DlE4U6hPwRyuu1n9+5pcesdFNhzd/i9XKyXKD7RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029