INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9bc05bde03d0b1ef4b7e54a8c0b2589f6d819e729fbb932420897995710365a', 
    'kh7lbgNbYLbj2F/riJrUcZ9pWO5g6NsAi8OyWPELmjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)