UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G37K9PEcwDMIlGA+h1Am0wkTg6AUrgoDafxlhcj4624=' 
WHERE 
  key_id = '7b52ece32ca62f0094f64a78e945075e62ec58365c6f35bff454c4c83fcf61b9' 
  AND (
    token = 'G37K9PEcwDMIlGA+h1Am0wkTg6AUrgoDafxlhcj4624=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )