UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lH91vggcF9Nb3nw8fusSzRRBm9/GBrFvxPebj3R0G/Q=' 
WHERE 
  key_id = '27530d231d993a707a42f5031b6a4c6a216d80bf39a8e13dbf51669216480461' 
  AND (
    token = 'lH91vggcF9Nb3nw8fusSzRRBm9/GBrFvxPebj3R0G/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )