UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XNUDqMSLnx5YSUysdPGBJdSu0QU7wsfcC14X10Y+1fo=' 
WHERE 
  key_id = '0db35d088b2a7b836b8ccf584eaf5934b77325f7686bb732eefd2f8c1f8d648c' 
  AND (
    token = 'XNUDqMSLnx5YSUysdPGBJdSu0QU7wsfcC14X10Y+1fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )