INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b858abad3292133e4235a68caaf30412e50c2355324fd87b794486a122beb6c', 
    'WReAhuLXAmkpGnCR7jYA0V2j0pcfv6xyyOhYyw8iWLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)