INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a49c09954369ba158922cc6280884bd520b3a030978b07bfe819fdf95d5461ab', 
    '5EKL2ePwDLszPyQT8gOszVWzvTr5r6BhomyJmNz00JU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)