UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wmu+l5uOhiE6DSHnTuHVNkqJjvuzuBu8hDTlYlTiLVE=' 
WHERE 
  key_id = '88fdb3096eb2ee846d9e163ecbe560d374ec460ddfdca475d01e6cbe7db05873' 
  AND (
    token = 'Wmu+l5uOhiE6DSHnTuHVNkqJjvuzuBu8hDTlYlTiLVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )