INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b0a0209d2c7d386053abf96d365ec54f9756d225d08c70801345e0a1fa8537', 
    'KymR+X33QNYsSo37BkTf37avJFGhqecN/kmjzXXf1SE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)