UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nePSLDA0w1D5wbTpGe/YIrV9pqa3s0NoQlijEXLlT+M=' 
WHERE 
  key_id = '4e2c59ebf1041b414d613bad3acdb3df1416ba9273c76b9695957900967d643e' 
  AND (
    token = 'nePSLDA0w1D5wbTpGe/YIrV9pqa3s0NoQlijEXLlT+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )