UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynzatSlavrtBjSGPysT9KUxKbhVnmry665aEGdgmTFM=' 
WHERE 
  key_id = '21c39802f0670ed912bae2fac4b2ac0ec0535395c708f02d55c8849d1747ad55' 
  AND (
    token = 'ynzatSlavrtBjSGPysT9KUxKbhVnmry665aEGdgmTFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )