INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502812c476aa891d629e8dbfa0ffd97a9d2c41e878fd50f97ecd1dc9b56fc7e1', 
    'YZl2fWn857APXyATHjGhpp9akf2GTbH1wt/89WAp6ow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00065

Result

int(1)