UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqPhUjTJv8pNv2HBtDrmpLX3l7ZWykq2HJW/Pebw73A=' 
WHERE 
  key_id = '8412c7dc9e58aabad1a6d1209e31e34d13506abf263b2b5581de98145fee2e2f' 
  AND (
    token = 'gqPhUjTJv8pNv2HBtDrmpLX3l7ZWykq2HJW/Pebw73A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )