INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd30f612e895da2003dae48a5621831a254077d0977ed894d0fd4f539bf6f4afb', 
    'T5+7R+Xi2Xp2VI+mSS2C+voSRrJh2mi8Fb2QuI52IIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)