INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e484e882e51b1f3d8e9e3b687aeb8f3e97a94e1fedd66d3503cb72dcdb5292f', 
    'Bu6oLr1orr3D9NNOyArrnKc4lrv85LOCSedoU+K8T1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)