INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b8cec392a650c2a78397feb7e8788eb99dcb0449dd2a4bb1c96e212453bc77e', 
    'DQRP153XWTYaUUFZj4c1vIGOZnpUhrDc+vdJA4Edcp4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)