INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0cf754dca8fb1fb50f5d95c7309b2f86254f818655d31d0833d0d1bdf01b916', 
    '/Q0ATeYxwiwRvi0CpuUHMlNtIlLbM8blc52ny0it7WE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)