UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Usdq2EEIQA3fNtCEVBHea5j9SxqGEYwhm7VUVzexOxA=' 
WHERE 
  key_id = 'e593b3e485615774c0b63c6d665e27dac8d14b52d5e9d0bab59eb9c7de2763a8' 
  AND (
    token = 'Usdq2EEIQA3fNtCEVBHea5j9SxqGEYwhm7VUVzexOxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )