INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c903f29543e45f6d61d88608dccec04497c941eef19c9e7d797ae83afbd0baff', 
    'D9OBLbmaM2gTO+MHvPigFoXhPv7BG9DoVyinIfVGlVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)