INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a2d2b0a3ed60f7f81abdb3b234de8d78f33a6f1b2ec38819686d393516f3623', 
    'rq8B2IPM9PKDzhwy4/dCEk2z0Nx/I2t3OsqrQwFKgCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)