INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31788d8e221798473398cbd08bf00a556e551cbadad03bc7a3d8fd52af5506e7', 
    'Mx7Ud00z0tbOJg0/gvAQJwYGDzT3/X1lDgDLGSQQyeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)