UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C95wWanuwQRSbm5OAxBObpV7D2wKJrihfRPLrTSRqMY=' 
WHERE 
  key_id = 'a771671f0fe8de9d3f604d43d0c39036e4accad50892a17e2c0eb0ea3ad309dd' 
  AND (
    token = 'C95wWanuwQRSbm5OAxBObpV7D2wKJrihfRPLrTSRqMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )