INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7dc576ef474e7ba39f37e774c7309619d3e234e8f723b29f38639a365eb5a255', 
    'VI2KzWnST/M2JEImQI/G++ke6KC99cY/Dm8DEifpVgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)