UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zjjOmiXW3ttj95n3n0U5LEzNm1XuMWjkCcVO6pPzwQ=' 
WHERE 
  key_id = 'c859d3fe7126aedf704d22ac0a3fbc2704987c67c9f8f134dabac3502fab149c' 
  AND (
    token = '6zjjOmiXW3ttj95n3n0U5LEzNm1XuMWjkCcVO6pPzwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )