INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0b2bffffee5a1f0ed30f3e05e3e3e16d255006c56de4d29c2fed027d1d03b52', 
    '2+BLfExFjFFfq6RapvmpbJckBMcI7PDqjPMexRHvP/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)