UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+c7jrErVeuctyWBCJD2kkonw3oe/PlnvwulnJiVwPjU=' 
WHERE 
  key_id = 'c8821b3a14a16b80b580304337782e4640a31f6aca719107e2a46fdf8e6e6385' 
  AND (
    token = '+c7jrErVeuctyWBCJD2kkonw3oe/PlnvwulnJiVwPjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )