INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8cfce98c4af3a65ca4dbeb16b1cfddf300e23415803daf00fee3798525f3c40', 
    '6gp9DJF+EKXz32S2HTC7bbLl+U8yeR9ffY0LQi+711g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)