INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff3dddd08785a0b7317d2db6aa918c443103217604be8111cb3b9145b23616f3', 
    'LQx+zPuQzco1NU12tFu20JQdQeOTd6uv9hDv+ARB8Ck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)