UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jxnS8SbSKeXKSsg5gQd3f6eZsl7DLExPiETAIq/FyY=' 
WHERE 
  key_id = 'b8e9691c22c3d2a86599dac04f111bc692c2d3b55a5fcb406d21a38bc919af7a' 
  AND (
    token = '/jxnS8SbSKeXKSsg5gQd3f6eZsl7DLExPiETAIq/FyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )