INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfc2166c17ba2a345b882dd534afbaf35093a559d6dec40ebd49d17492311657', 
    '+IvRlIFTnT2pXYM3V7hlUWu1VJzVtNw5PmpTLS5Z2YU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)