UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tucaHP/r2shIGlDRw5hJp3PyJuRG0SU6JqfbRER8lKw=' 
WHERE 
  key_id = '39753d709282d412371687276a54f625284931a17cc85cf046255248bd18f596' 
  AND (
    token = 'tucaHP/r2shIGlDRw5hJp3PyJuRG0SU6JqfbRER8lKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )