INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68fb2112896e507b30679e099d76890e6b3bf5d31b32d16a3c756a1b336ad817', 
    'rXfgJQQxejTNS0kuxuLLiADDnRmAyGPFsrb3430YTsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)