UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9eplY3dU9uzc6YCocOWiJ0+kgdPLcHw9VlOHl2cL/A=' 
WHERE 
  key_id = '6e8e3225cb20e4230918d8c55e176389c6b46aabe98d2579a0dc886cc426ffd2' 
  AND (
    token = 'l9eplY3dU9uzc6YCocOWiJ0+kgdPLcHw9VlOHl2cL/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )