INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b83c249f29072073bb41f0a26b54d40900f862675c2b94d3fff579f95c5101', 
    '46M2OFQtmje4+vY0hjAogcPbjuqQG+0mhpFSEt0JWmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)