INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b46e8ca4a763e86a9873eb8f8780e6375e89d9fa73dcca6d34b74a183412958c', 
    'Nk7CnQrJobF1IAgUY5dpTmKtzagk9ASUV+WZarDTSVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)