UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7oO4vSTKvm1zwiX/91iVZbh0wcsST4BAqrEabweM6WE=' 
WHERE 
  key_id = '7c4284d491a2b07b51efccaf2e8a42ffb2be1cdcc1f917cdf178f7543fe8ac46' 
  AND (
    token = '7oO4vSTKvm1zwiX/91iVZbh0wcsST4BAqrEabweM6WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )