INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd37a3c514ee1fbebd2f91a79b2f55afef15bf662406e389f84a1a05c278b829', 
    'zEqI7GoTEoARpXhSuQR8o/773zmZAx4oOtsP3R6Egzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)