INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94678456f4a84c03ae1194838a445b0cd0329e46c729890c31c898f235e32eb4', 
    'xlTrErfPmG0W4GJ91DKBLAbJwKmfEjTxt7U6msRd6Zc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)