INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cbddad824501500c02e04989f67773540bec84939f2d33fb048256b13ea5ce6', 
    'le4Y0lDxCgaQNt3O6dBE2h8duUp3juW2EkV1iM1kd+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)