UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWGZ4F6/KVSOI7Cfhwk46Fsw3y+4keQtAMczD0OFkEw=' 
WHERE 
  key_id = '7497f4ab5163b19ebc87de421b2b2886706982f0abe471fd561ce2d61a703c4f' 
  AND (
    token = 'DWGZ4F6/KVSOI7Cfhwk46Fsw3y+4keQtAMczD0OFkEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )