UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZgz0EyY6wmUfpcSlmtBat1FIi2I2SUyCdMmYoBHNAM=' 
WHERE 
  key_id = '2ad9d6bd86b159ad3ea09a1c9ec55e09b8882322303d251c68853b14d0f6cd7e' 
  AND (
    token = 'NZgz0EyY6wmUfpcSlmtBat1FIi2I2SUyCdMmYoBHNAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )