UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tEolBnb0Hcwe8h6NuEtwYGilIcc+yy0+nlcoHWaQ/g=' 
WHERE 
  key_id = 'a51484ec735c9400502c4a7142a1dff5262cbee6951e2c6486499619ad4c524c' 
  AND (
    token = '7tEolBnb0Hcwe8h6NuEtwYGilIcc+yy0+nlcoHWaQ/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )