UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJSJvK1ORIs0uzlsY+FdwpbhS7Ht1qbBd6XVAS2Lim0=' 
WHERE 
  key_id = '977363dd2749ee9fb9b501311441de43372dd62400f663b9189f6b40b33cd5ca' 
  AND (
    token = 'MJSJvK1ORIs0uzlsY+FdwpbhS7Ht1qbBd6XVAS2Lim0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )