INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5cfbe79da43ed429abafc6f2814766fabbb976aa3518f5cbe7b08c025db2d79', 
    'CsuHeesUjPWPw7ezilCizCo1RB5RrHYdyeFBQy/GFYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)