INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc5541f712d85db3165259c2e1b549b2e311f825310fed820147574de393c552', 
    'qfzrqXQkbNR+Ny7DZ7JZ1Lzfz3ebV1LVEef2PfS5soA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)