UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlSwIzGRXIDIx1+EKNl4FaUKrCkmSNnS2GURGnYk2dw=' 
WHERE 
  key_id = '30dfeba619a638ce149706f57dc28d27f7832df4da90868dc2f343563dcd789d' 
  AND (
    token = 'RlSwIzGRXIDIx1+EKNl4FaUKrCkmSNnS2GURGnYk2dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )