UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tym9QtZGVsdXEE69EemVHqFVgMC1bfJ4uMIXcpdDtfM=' 
WHERE 
  key_id = 'f18bc590ec463ac00381e01fc845dbfc640fa1e5b170781091ba8741af5d9d26' 
  AND (
    token = 'tym9QtZGVsdXEE69EemVHqFVgMC1bfJ4uMIXcpdDtfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )