UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vc4DTZ3UwxhqOPX/X0XfKakueYPGzhhh0hvJeRAe4mA=' 
WHERE 
  key_id = '45c69dfd764fe829c5ccf8f67ba66db4539ff3e68b7f9338b6eeb7b141c56fe2' 
  AND (
    token = 'vc4DTZ3UwxhqOPX/X0XfKakueYPGzhhh0hvJeRAe4mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028