UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YofXA+u1sEB6MCn+9nb7m/46RDL+tsbAGYbCP5jY1fc=' 
WHERE 
  key_id = '8527e0045e988192392f1fb260aac93bbe6b2cc9d30a86aae1300ac300645d3e' 
  AND (
    token = 'YofXA+u1sEB6MCn+9nb7m/46RDL+tsbAGYbCP5jY1fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )