INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad16bb3e20b8749984d40bdb39d31756cd75fc3f2000b4e881569ec3fb01a7f0', 
    'idYdJ7rlWPgeIQmpPdJDVBcBGkjskQBevR9dspriANU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)