INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ce8760020a4feb0d380989402a319b3d94f38741e3955fca62f6397d65acde3', 
    'tm/EtNqaED4kZ7ixONUrRRtzHeEFfN8ZcNt90GD2H+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)