UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'opyQVCA1+6k7p76EGld6VF3NGinu/mkqsMYT9zcAh1Y=' 
WHERE 
  key_id = '8f9245c6b67e443acc6ca71426c23fa24efe5ca10222af2b7ffe2c37ae45081d' 
  AND (
    token = 'opyQVCA1+6k7p76EGld6VF3NGinu/mkqsMYT9zcAh1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041