INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4c60855673f061435224ef038801c2c384dd499049d7f0ad097480a92f3199a', 
    'mWj/C4gdEYEa1IlwzfOz1z2f9QAMhH/3dRZzUy0UHDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)