INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5075c16bf3edf4016448c08ddebc522ead3e4c42549f4aa8a535360c460fc251', 
    'cKzXpK3wx4GNX78O7rL92hssbRGzp190YKTs5y9NiXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)