INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0081b03e7706c921bfa45a60dd360b01e6193a943d3d9095dacb120168c920e', 
    'U2EnM0FEaR1OXP/984NfVxT4SVDEJgvArqM71xO1NEU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)