INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8a11d52c3d4395b1a7b364985b3a6396f9c0c258feb68a781ebb805f95bfc48', 
    'tMRN7tGQWcmILMdJlLnQQU1y80wwrxc9SCqTMVeuHU4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)