UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkxqHHbS8YDOlzcnWnJ2wVItxzeZu2XBx693644KBQc=' 
WHERE 
  key_id = 'e68cbaa2441a028263a66c1d2d77b1a2696d1b66e79de17027aa686f2fd8a5c1' 
  AND (
    token = 'xkxqHHbS8YDOlzcnWnJ2wVItxzeZu2XBx693644KBQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )