UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jj5WyZFa6RofI0nbHTMJ++VHlIqBTaDmP8+6LZePFkM=' 
WHERE 
  key_id = '5387cdb6d7805c4c5a3643d295be509c74b7716eb76adf0d2098eab6cf8ec3e3' 
  AND (
    token = 'jj5WyZFa6RofI0nbHTMJ++VHlIqBTaDmP8+6LZePFkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041