UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqdyRfOaPP8AfZESVci57hXetRuDzPNgnW1N3M/nvpg=' 
WHERE 
  key_id = 'c293ce923259a5ae2344c74afaa9a5d0429f094cb068e8fa60ef29e323b68654' 
  AND (
    token = 'UqdyRfOaPP8AfZESVci57hXetRuDzPNgnW1N3M/nvpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040