INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a427ef9e785818c97e5a64460a826e2a3e6d71aff134e1664d460cacfe36f5e', 
    'Z17j3rTHM+7tEG4EYFZ5ieMXkbEoqI4pv+6pNwISAbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)