INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be1c0734dfd88c06c8b2b83fcf6294806b862c763d0cbba593f48b844d47021f', 
    'mqquTS2UO7t8Xwk58gb8rEIq9gUO4XZW3uIMU+Xje0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)