INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d8ca0ea1e9c86861fecba905dda8ec2afec75d561facee6d0635c79fdaafab', 
    'Iu8FIk9OLAI3357I8R3GDOg0ccg2jOx9hzkQCd0cJn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)