INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4a0635ae5fa16ac5afc831f46c48d391a27d5dba8045f7da0723d366b49d17e', 
    'PUJ+G4utoHJyyF+jv03tGXDrsTdys5WB4gXwXFz0noY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)