UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QIPpVx+VL2t8uQGG5vDv+R+qvRptOzSqccbe6KXStVo=' 
WHERE 
  key_id = '14a7f420eb376fad48a9a97f51b276a9043c2ee71f39626304d9bbd77a313be3' 
  AND (
    token = 'QIPpVx+VL2t8uQGG5vDv+R+qvRptOzSqccbe6KXStVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )