INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3fc40cd1cb9993671b693a3a79d172129072ed2b138745ac4d5bb1fb4ae8ae9', 
    'I42jAM/OjaykPwFvnkJgTsANhLgPfkjsnTGPDHEzs8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)