UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rM8Dx6MMmB7RSblqlk6lRu/GjsF+lHLCAjmtom05cMw=' 
WHERE 
  key_id = 'e6e66c5e2d9dacdc2221dbb3cf4299303ac1c215ecc3d6c524e232ffc6e5d9f0' 
  AND (
    token = 'rM8Dx6MMmB7RSblqlk6lRu/GjsF+lHLCAjmtom05cMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )