INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c68e4c6c05914c2e98c4e7978c53867b90b753418191bf5da7e99990dac6185', 
    '1UutAHmG4jcSO21az0tOshWl1/BZEz7Urm2rNVCRFOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)