INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e143a3e019047d298efbb282e5a856b6e8f2e4d2528f4fef39166ebddb162a5', 
    'Axv9R4aOZY78tyzfCoXr1DJegZhxr40xM0WUOQXPP/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)