UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'o+9j5RZEZgMAgr3+ZKH6pkxw7Eh6m5M1cOpdTbLrBrY=' 
WHERE 
  key_id = 'cf5307e427e1a2d7ba8425b7ed1a2c86b09294a29e8e1af013483df2e9a9d5c1' 
  AND (
    token = 'o+9j5RZEZgMAgr3+ZKH6pkxw7Eh6m5M1cOpdTbLrBrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )