INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815ae147796c3848e4d4f254e8f5573f90c78a406aeb5fc4c3138aed986515d5', 
    'MecwGl6AIjEN5Qo+28nMXkjVKLK0sSXfnR8+pfycxLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)