UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPBK1WleUhzkmO2D3vfE7YPQgLn1km7J+57Jyw9fu3c=' 
WHERE 
  key_id = '0976cd2306f7fe266385efe5c4a095ad748d0fdbe66342363e4123e282396bd5' 
  AND (
    token = 'tPBK1WleUhzkmO2D3vfE7YPQgLn1km7J+57Jyw9fu3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )