INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81921425e79cf2cee2a29fc7b784f16f1fb9e236645ab50a02a2e383cfe92f5', 
    'jL5LPkDmcUCHhtpqn5eyL3oxd2wukenus4x2k45XFFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)