INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3c798b2acbfd9b4321b5f2ec7745237dfeb1dd8f2ce141debb2f747d382c461', 
    '0fWxIiAVlba6eAMlsDHoXLWtfmCJhXUDez5JBneFScs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)