INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '153b3c31970456611d1db5187a1826dc481a7ed61bf7990928642c25371778a2', 
    'S8Q8GNBXZIs0WodmCxrmflxImNDwFzJp4Z8KIpzA8Uo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)