UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2ZpUjbBpoldzmvm9sRda5BwFzpIME49XjPegB5B8SI=' 
WHERE 
  key_id = '981ebfae47f9cd9ea3957a41c279abd0776aabf3da41fbd24d0b7d7bd296bbec' 
  AND (
    token = 'C2ZpUjbBpoldzmvm9sRda5BwFzpIME49XjPegB5B8SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )