UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kHpOkqriMx/uUELlkGYwAqeqf40KA7tw+RCCv03HuY=' 
WHERE 
  key_id = '4b59d32c3420fd0c0b2d178f0b3c689bf46bf06c4a47991833e350942e32e5e0' 
  AND (
    token = '5kHpOkqriMx/uUELlkGYwAqeqf40KA7tw+RCCv03HuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )