INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3205e424d0b85b6571184885d03493fc2e0a39eaeb70a294589813970f8478e', 
    'SiJ/emI1Pn9KI4YnqnfY+5pglHr2NRVP8S6DYlxSDjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)