INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0384733dde332aa288ce0ba21e88c9af5b8505a61370097f42924343041198c', 
    'MU5cNdGLkW3nQKEpApWYAHW1HIVk6uR5dxhOQcS8t5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)