UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZM4+FiZfdA1P4VhGEDmRx+VX3MEFH0HGxhHYWEqnZ0=' 
WHERE 
  key_id = '616d66a6d2122e8ad2fcae0464547c546d47c73a807b0e4b50bb7ef6bd1c171f' 
  AND (
    token = 'rZM4+FiZfdA1P4VhGEDmRx+VX3MEFH0HGxhHYWEqnZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )