UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Er2icEmNxz76rQpXmJ9/Yx+nSKzbGN+0i+a4mZRFp3s=' 
WHERE 
  key_id = '6b87013099ee5717b76e51eea534b01c2a2f886edc531b5d3c70bb2fbb5ed96b' 
  AND (
    token = 'Er2icEmNxz76rQpXmJ9/Yx+nSKzbGN+0i+a4mZRFp3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )