UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMxqwkjfc8IPqbq3CLqocjf2Wo1TF8DdycrCpWu6Vr0=' 
WHERE 
  key_id = '1cf9049db30d1cc480ba13671f5b6e705b1f6e23346a30305c5f14a6d8ed0b67' 
  AND (
    token = 'IMxqwkjfc8IPqbq3CLqocjf2Wo1TF8DdycrCpWu6Vr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034