UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mu8c/ogCpQphXxNmxkDaMRK3ZcQoE0NUYP5QhdOdZX4=' 
WHERE 
  key_id = '6b9fc7dcc6668935881fca92312c968fac8568aaeee1ba77e3d0725e40f39e13' 
  AND (
    token = 'Mu8c/ogCpQphXxNmxkDaMRK3ZcQoE0NUYP5QhdOdZX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )