INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c6b4d2e706f811ecb374caba18721e86ae0a17c24ce6195da0472127b6d69d', 
    '9k46F8xfyUz9R0Rsa2NyEPkV1m4Nh0YjPGjM82dWoRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)