INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb560438cf50ca39307660c9c1a6d44153b679f65e9692d9b5a02125e756ea5c', 
    '88elEJAQMX1q4nmScBy5ixF9RRMR7SW+k1oTTMlpVEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)