UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7LMJl/AgwjhlNPnmiZBxe+l2F2YvzSJM0pgIEqCjEk=' 
WHERE 
  key_id = '4001753fc5066c07309d28b7248a587e21f29b302dc49fcd249e0b2ec4ba744e' 
  AND (
    token = 'p7LMJl/AgwjhlNPnmiZBxe+l2F2YvzSJM0pgIEqCjEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )