INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255ea15815d2a0e37e31568b966a88233d7eb92b10a82cd7d933604455e85857', 
    'X8DECxBWSYlougt6FvICk5j+aDLoeW4ZE98w38bNmLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)