INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e47fe57bd30dacd4f6435ea6f9391c135e3109e8524736349c625c2e630b3c5', 
    'zEC8mfkk3Ggk8vBXITpKCUpXXW5NXPJ0pZm1KxnSvUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)