INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500e8f3b132be8397a4cc15c45caff8114de36eb61e66ec6c0420af8e0adfc03', 
    'm2nMxs7I+MTXkyPIre66RH00iMCI1Z6UOOfyvfK+4xM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)