UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4Yxphj+GH+ppEg3uzeAgTZ2xNWT1DQPqFX1TEUi6Co=' 
WHERE 
  key_id = '4f8002fd6f9f7ca635411017fd12e9ac55edce15459303666daa0b550f6f6335' 
  AND (
    token = 'S4Yxphj+GH+ppEg3uzeAgTZ2xNWT1DQPqFX1TEUi6Co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )