INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66805aa1a380511664667630fb8e75a7f1c8eeb4beb6b0eb6135779211e40e7c', 
    'i7lS8IhdvIb1JuF10v0wUfgIndxxcl5Wb+uj+EggYTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)