INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '408b4b90aafe13bcf3d4df08dbb7a2a529a21aa61409c4ff5f4de02df0fddb37', 
    '+rLxuJFWJc5S0F544TiI4t/EZAweQs5vW2cbLGBbfGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)