UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Szv/pIouya9N8F6Z8Qb/nw6DYSi6KYA1//jYAU8vqRI=' 
WHERE 
  key_id = 'b3c96731fc11dfbb286b9377701913390acf2a5348d98adc7f2aedae25fbff02' 
  AND (
    token = 'Szv/pIouya9N8F6Z8Qb/nw6DYSi6KYA1//jYAU8vqRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )