INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '993364d6838d560de6238ae66606fa30e08b9d930a9e71c4183fa17e96754f5a', 
    'emxlQR3V7mBbZWZYpkSjlrL9ZUHLSGIJweip1PJZEas=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)