INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7ce1427cd80ed97e4a065e09c3e0c7df40b3a53e194a6010af29349be22f5ce', 
    'Y6qjeqtsKQ9XO0ZtGVGt/J38hjlAbSJSroXYjcPIeoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)