UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMC3yDCI+MRDXrAezQjarXv/n72LZlqw2zaMPm13OsE=' 
WHERE 
  key_id = '50cd52674613fee3b3cbdce9536ceffe2791d99354d622250f13cad4957b64bf' 
  AND (
    token = 'wMC3yDCI+MRDXrAezQjarXv/n72LZlqw2zaMPm13OsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )