INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16e2d33b5545fe7ba6401632fa8b09ac50a823ed9e927004ffcb1159e4fb0be5', 
    'nu6aVPIulp3HnLIWVRpFsL0gO+p1/cWzSTD7jEXujMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)