INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e16035db2feeb41bb5ec42c918b4d95c9e7439dfe574e7a29a55c149b60c1fe', 
    'xiK2tlGwW6g/d1cYYJKikl3Z3ELSpPLc9AHuZnHr8zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)