INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6ddc6b23a563f453402575d84e70c38d8c20e9eb2982ce5c241c11f6506456', 
    'YzdgOa6X83860RxluhrbbCVDXngyIqzjULBdje7W8O0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)