UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QDHPMpqheqDAawv/D48QqxPT3tdsh923ijqlznIONc=' 
WHERE 
  key_id = 'c417b04170baea11f9e33024b05b676f4c072eb4d8d32cedcaf8b89dd84bdeb8' 
  AND (
    token = '6QDHPMpqheqDAawv/D48QqxPT3tdsh923ijqlznIONc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021