INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51aa3cea6f28178177ac0020c631d45257d161fefd00f23f4eafb052942d3394', 
    '88K+jtZXe5Fws/1YzuEE56V3Hk7MPEBd4yCwWJqu3sQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)