INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '345f81f979deb747e7148ff1618f894fa76d9d18bb75fa66e8b5763a8a35b7ab', 
    'DJbItxNSoc8E0R0RmgUwDfqh49A2MRPw9eSUF0DMTYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)