INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cac276b6dae02043a59047c4ec83a20314e9ac2770614830e44dbdaff388a26', 
    'tIubXBamonwtTvcWL54C8C6nb1mKz5TRtGAMT3tJxQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)