INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '853d26345bfc92da6d8b1cc3d9acee5508a19883e69aa88740bda50110159f61', 
    'lKLBlrjjWiO1sLhSRz0a/G0YQjNrOkYQ9js4slGKLDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)