INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '756817607ff105657e2c91ae2d3287028ef8a67737774aaec70d6431d9a4e865', 
    'dVEmKPu+OlG4dGrSQhU9WRHaR/bukUJBBEv87C6Ujiw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)