UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zr3Fq1TzZ3MBMDuRcua0tuz+BI7EHFGd9gF/acmGTJk=' 
WHERE 
  key_id = '859f8ab53118c5446073b572762ccf4d73e1179ce3106f33193668b0b542eaa2' 
  AND (
    token = 'zr3Fq1TzZ3MBMDuRcua0tuz+BI7EHFGd9gF/acmGTJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )