UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ifgIK6U/Lj3E0PCJ/qReSC1ax+CCEe2L70kh2/5UwL8=' 
WHERE 
  key_id = '3c6fb1897db2dbb45be0b6c357e766c9c51f453c2eb230a3d0294e017693001f' 
  AND (
    token = 'ifgIK6U/Lj3E0PCJ/qReSC1ax+CCEe2L70kh2/5UwL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041