UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIH0y2YwTnKaUjecsA30nOP7mDaZO/26pBh8ZEo3IGE=' 
WHERE 
  key_id = '29bca8a6e9b2061fa971d5d453729c708d0125c15676ca548ae30230451e9ae9' 
  AND (
    token = 'SIH0y2YwTnKaUjecsA30nOP7mDaZO/26pBh8ZEo3IGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )