UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKvTaqM4n4wDku4soxxagivBrMl4Htnhn9oPi+lCjoY=' 
WHERE 
  key_id = 'c8ff8022fe90a162bde1f5b5cb4a11e9611fdde007800cfff63e44343be546a9' 
  AND (
    token = 'RKvTaqM4n4wDku4soxxagivBrMl4Htnhn9oPi+lCjoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )