UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5x2SRURDQEI1I2lJ3wODGWTLHjH0NBpd/M6qvoL9Fs=' 
WHERE 
  key_id = '8644a97a6853f712d8ab26090aa85d2acfce83012ce642441b5c8eb350992331' 
  AND (
    token = 'W5x2SRURDQEI1I2lJ3wODGWTLHjH0NBpd/M6qvoL9Fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )