UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q30/BKB8wgX2VERA2FI0Y2Mh7tGZG7GIcPqlAs/C3xQ=' 
WHERE 
  key_id = '15fb244502509cdad0658d67ccc83a701e3bf8d516321f4d38dd62d99277adea' 
  AND (
    token = 'Q30/BKB8wgX2VERA2FI0Y2Mh7tGZG7GIcPqlAs/C3xQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )