INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b1b29a605418513e8f2a4329b6b62d233e1c6790cbd50836b32f694a3774fa0', 
    '+UZuwaMYSLskn8GweR2eRVLpVgPBIaHionJdZ2v5skM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)