UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OzNTHpD0/Sw22lo98u0M2YX+F+VKTZP2HLyshIXNLCc=' 
WHERE 
  key_id = '71796963ec2b99232dbd68e8b64df3ac377f36d6dcf52456c99047f995421efb' 
  AND (
    token = 'OzNTHpD0/Sw22lo98u0M2YX+F+VKTZP2HLyshIXNLCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )