INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '97f78b113dae3783f3cef2ac88fb58078f88a4d09c12a427917e2bd7d737739f', 
    'cw8RFkSWJ7vJI5p1QrgTOoS2qAgJZ1Zd+DSalHr0zvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)