UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2Ejzswi+O6IeTO6u8z8k/8PFSu6wTAea9xuEJhByIQ=' 
WHERE 
  key_id = '79ec22275ce28ed38c2f643b0ff0a3c0d8b09277346388873ecaea3672736bfb' 
  AND (
    token = 'E2Ejzswi+O6IeTO6u8z8k/8PFSu6wTAea9xuEJhByIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031