INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8393d600ba0f2520c202f3cb927c52a1e91f4a75eaf3dcc906edc420f0344897', 
    'eV9Bdchw2G6c5JgOCfF1W/UbMRzBGIogvY/+LMwvQnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)