INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56c2916b8c96da56409ac1ef1d40a8b0e2a0cb038c8fd6ac4139ea5d1d26ba3f', 
    '+zGxnlE54mY2fRbh3NteXPoj7A+7dP2in1ppEktDick=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)