INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38ec52087b57d4c5edb405af53ac5f9eb231c4ba0a99de1e4c60e0687efdd487', 
    'mvVvaFUyDuceD0tSdNczk9GUKLTlU7vAfR45LzeetsU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)