INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2753488532e748c15d8cdd5ca9a620e7b2ee1fcfe7a0d4bb3a345be50da1317d', 
    'MO39nJZc3Zky/KT74TBesFsa4Mv6Y+MDGli6BCXo+CA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)