UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2Bjy/T7kh6DHZwkju3G+YqSfcN6rqlm4FwIz3lp3H4=' 
WHERE 
  key_id = 'c51640077bf58bc0b4beaccc104deeabb4f748ad2268875d645a9d2e336b23c3' 
  AND (
    token = 'y2Bjy/T7kh6DHZwkju3G+YqSfcN6rqlm4FwIz3lp3H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )