UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/31lTioW/vrZ8FaBQbTpfhIPREXfJ0+Hy9MIrAAfecg=' 
WHERE 
  key_id = '20d6f2cc31f71ec2c134a5f088efec7fca97f6f40b09ab370156dab34eae2a93' 
  AND (
    token = '/31lTioW/vrZ8FaBQbTpfhIPREXfJ0+Hy9MIrAAfecg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )