UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvLY4KDUPWwWBmmCmI1D4d2WH8KwAEE5yMmEz/wEE+Q=' 
WHERE 
  key_id = '75da44bc884267f0544d37bb61f7a91c49329e3fad58cbf88d85fecbdfba760d' 
  AND (
    token = 'nvLY4KDUPWwWBmmCmI1D4d2WH8KwAEE5yMmEz/wEE+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037