INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8df6fe8d2d73fa21f23a726dc6975a3f13f2a31fad68a57e21ea2ed13c70ca38', 
    'hL+DrL6d1CEjw5kfMAXiBZP6onGrJW0slcHLfyEttXU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)