UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6aAytqu2MAsK2KWrF5obRb1P9cbyPLhdNzRMF3xtH8=' 
WHERE 
  key_id = '081092488a0b5b5548f5a7b01dfe9ee4121680c6bf7469371d48cd4cece6017a' 
  AND (
    token = 'j6aAytqu2MAsK2KWrF5obRb1P9cbyPLhdNzRMF3xtH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049