UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4b26Ukvh5af1RBC1Ch+bUaSdl/V12qDdrlQhuw9T1sc=' 
WHERE 
  key_id = '8949dc87662eab099e1d073755429bbee8a2233a1e9f828a53d69387c77f2ead' 
  AND (
    token = '4b26Ukvh5af1RBC1Ch+bUaSdl/V12qDdrlQhuw9T1sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )