INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52658cb8943b69ea1bed1da6d2a08578504c9f3ef36cc271258e30b624dd3539', 
    'DG7Ib3cNBL20KojLjuZI/2jCOfEihKPXUEKI4sJyouM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)