UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Xzcej+5C+qnx7mD9sBm8qsjzAMpyTasqQ4nvgXLvLw=' 
WHERE 
  key_id = '1b8e09a5a495825a56b1f5d6ee1e3ee0c9d83bcbcc0deb82d1f9c8e376308f8e' 
  AND (
    token = '7Xzcej+5C+qnx7mD9sBm8qsjzAMpyTasqQ4nvgXLvLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )