UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1tynCjL4IAYe38cYcY/SmamHM476qbccI0VclF5peo=' 
WHERE 
  key_id = '73fe434b3c685cf6f2d421a54ff12420cdd2caa1a0d1d00027d55e63caba0271' 
  AND (
    token = 'K1tynCjL4IAYe38cYcY/SmamHM476qbccI0VclF5peo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )