UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o5/REJIhnLDKB6ajBgSyOUfnEzp1G5RR6gYaI4txnIA=' 
WHERE 
  key_id = '94acf418c3c86ed7da2d81398c77653e6524eab014020cac47409af479323603' 
  AND (
    token = 'o5/REJIhnLDKB6ajBgSyOUfnEzp1G5RR6gYaI4txnIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )