UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5G6wp7D5wAsN5he+BGr4SWmjYYKSjX1QEHYKH26N+k=' 
WHERE 
  key_id = '57aac918f1066ceab8464b5a46686f51369435bfe3c5e2583b19355247290431' 
  AND (
    token = 'n5G6wp7D5wAsN5he+BGr4SWmjYYKSjX1QEHYKH26N+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )