INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73e6fa798eee8f0fb75a21a0540cae968d56e10e6902f74b1e143019946f5d3e', 
    'Qc4KT3QqdyjnZz1/6DPiv8cntMOKdK0VFR8D4b6DiU4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)