INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4e3b785867f506ba643825bc80d1b5b2fbcc9517c122fcdba87b3089b8e0c54', 
    '/6iIvHNobZF8Q6GcZaOcq4cJmLL0XkqY7qKo4IMInS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)