UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyeU5gbrKacLtC9bkJRaHPn5nkIj5Og55RCNBiXRAE8=' 
WHERE 
  key_id = '6c828bca07ddcf6442ff6966842a1263844760fa5ac2dc3254a107d13a427359' 
  AND (
    token = 'xyeU5gbrKacLtC9bkJRaHPn5nkIj5Og55RCNBiXRAE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )