INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b38331f6537ab4394ef2b7781b7d7fac16e49ecacd38a8f999175e6ee09a1a16', 
    'CIkYdPVPRhRR1JvaNZrlOD6tDCIXb6RJwccioxW9nwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)