INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3351fbd4415a104c4611991b619f0afefa4da360a05502fc8725131611bf4576', 
    'r/XWlAC4L0/F7rtEIJfjadEOuxflWiwOdTAvVx4E3hI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)