INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8d23af372398935cceb728de7476285b873c532bec279d3f3068674d28e174b', 
    't/guAGHXVyxPKfeP1IerrPBZ/axdyZ9ZHAz1KuLzAiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)