INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18276cebceb4be8723d08b5ae0ea6b7bc1e9a99281d68d7faf3110d6850ad509', 
    'gSHGmhGtCdtxCPqoqOevR0L7MEx5e34PXc429vCPOoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)