INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3876c8853845761a004c4d908ff232f9dfd18a54ad774d66f5a5854713b50782', 
    'bCU0PTJObmtpYgXOs8M5VXS7QRvbnOFf21Kzny5m8o4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)