INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9b0cadca05659f06c805831063483d3629db90217597c3550f732b3ad2da94f', 
    'z8V9kqO7OIoypAPlNOdM7cK0WUqm1RtPDCeveVmp84w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)