UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSvFNONIbs+8MPFjq+SDDqtu9GYHNnIN8hUbTnxKiIo=' 
WHERE 
  key_id = 'c784ad78d362b185d38cbc7c8986068d007484fc5bfbf00be2a4dc2ad8519125' 
  AND (
    token = 'VSvFNONIbs+8MPFjq+SDDqtu9GYHNnIN8hUbTnxKiIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )