UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YNtOLHGRfhW/Jvw81mJTdbnf8ciYQkhIZdWsgSP56SA=' 
WHERE 
  key_id = '601504bc1360bb8a0654e58bdc0bc7aa999b0983198f51a85edfb84586bbacf7' 
  AND (
    token = 'YNtOLHGRfhW/Jvw81mJTdbnf8ciYQkhIZdWsgSP56SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025