INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e15246bd33d4345e85b62409200486ca4c0cfe0647a11826df0812a8b53bf8a9', 
    '1YMORhr6xElGyZIJjXixjtj1+lDcZdozRSH5TsJ/UlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)