INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c398c642f71b2fd8728ac7c34a91786f0573dad319db1b2a1838447f8b71055e', 
    'QROcvp6IY0D0hK/WATlwkI0dGRIUoDVw6lrFy1qL+u8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)