INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3eef3002fa2b07108b22a3791020e3a3f57f30fb0d5edf4cff6318186734405', 
    'HMLCaU9wxvoU7lEdM9tRBzOEOwlgTdDhEnk7Kq2Dpzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)