INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476e0881170bf10115ad0d38483ac14ed12ee0b01e35cf97b145e3527710beab', 
    'CBUN70MEi1vb4NPB1QeW1tNknb/3jiqOIyCrNhpesA8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)