INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28f9e6e5281cd19aa7456bcfbdf75d60bb631125af86e075853be66c4a8dc721', 
    '1lhCmkwvjycyXOroQtgZMK+FQs48XcLxWmG09ayN18A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)