UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dj0WiqrSVP5KUlSKEy2j7U7hCIDGsKiRH6TPVGQ7Mhk=' 
WHERE 
  key_id = '26437693a184163a8ee13f492c6454165fd81165b13679c669934673268045fb' 
  AND (
    token = 'dj0WiqrSVP5KUlSKEy2j7U7hCIDGsKiRH6TPVGQ7Mhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )