UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FcV2sWa6B+eyP2c+RSp6Z4LDIFcFiYsBxCIWecsUVLA=' 
WHERE 
  key_id = '75a9a00e54685a02ec1cba2bb7303c00b6b1a8e224b3686615403f2afcf3d2a3' 
  AND (
    token = 'FcV2sWa6B+eyP2c+RSp6Z4LDIFcFiYsBxCIWecsUVLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )