INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e9c8ab23fa31a54e6ff26caf2290b080e2e1410d6b164a1f45579b0e6e2ce2d', 
    'HheB2OJ4bAZHn1QYTixvgY7uhahiBbC6593ngLVKLrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)