INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b82aebbedc4ea270e12978b5c8125f77f12e37702e191d07fdbebb7260149d', 
    'WuNaQ9+zMrs6CM/GDmu0+WlKY4WkCPSw3jxoy/ooMpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)