UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nu6aVPIulp3HnLIWVRpFsL0gO+p1/cWzSTD7jEXujMg=' 
WHERE 
  key_id = '16e2d33b5545fe7ba6401632fa8b09ac50a823ed9e927004ffcb1159e4fb0be5' 
  AND (
    token = 'nu6aVPIulp3HnLIWVRpFsL0gO+p1/cWzSTD7jEXujMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )