UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iG84/ZNtJDKad1x+QhV4Q5L0KHe+evFycR1gGDAcflk=' 
WHERE 
  key_id = '82d94e41e1f252354ecc77228ae2784fbf50090cbc4421584d647eb33e851332' 
  AND (
    token = 'iG84/ZNtJDKad1x+QhV4Q5L0KHe+evFycR1gGDAcflk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )