UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7QTFrt34SGA4BiHWUcQu1NPURoIiMdeHG6r6TJXgkqo=' 
WHERE 
  key_id = '189bddbfda35571812f4791ff7f6195884e17f6e4561fc25774ae1872cc618cb' 
  AND (
    token = '7QTFrt34SGA4BiHWUcQu1NPURoIiMdeHG6r6TJXgkqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031