UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SS9/YYMwafqxc0TuD+zm9cPVJVb7P8nfnz1S68SO2k=' 
WHERE 
  key_id = 'a1d7124f882eda1742858db11b9935bd7b489e765159d3c977ded4da3d689f1c' 
  AND (
    token = '4SS9/YYMwafqxc0TuD+zm9cPVJVb7P8nfnz1S68SO2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029