UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdhFWVnLFFNAG4rlnUZ68uSXcI0rWFkiMYRHYPf/Cpw=' 
WHERE 
  key_id = '04eee9753f5331f428c4e8ff6e08a15237d256f56f861f5d7868976630159291' 
  AND (
    token = 'VdhFWVnLFFNAG4rlnUZ68uSXcI0rWFkiMYRHYPf/Cpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027