INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d4863b990590b848d4072ff5cb308a376bf5be3024a7eae0e6bedc55e8a8c8d', 
    'nEedO14qIsfI9th34LoCAuPDzeAZwjninrKsbxbwrK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)