INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef6b1263ca7229ee52b8b48f83e941955574e9a1e8eac84aec855d5786e1bd53', 
    'x2eOwEQMG3NnWSuFcUL84o2Nec3szbE5F0FihVhftOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)