INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'caa24955463e6bde4c6a64a4003886ef650b19f56c21fc74be3a0e00e5573ad3', 
    'MK5XM6v2HEOZ7ncy5POAx3dtLFTxwbQQ6N9UC0VpDRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)