INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '847473e1f43ac11df2fee96ae3c8a7d598903279840ad9b86b8f2124a87dce53', 
    'j7yi4rtd+OG7S3td6hzJh8tecCHjcO3mjtCP/LVkdDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)