UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFfWKLDpWNWDva7p1Ig3jNECQMTrqnh4r5w6FP+vTA0=' 
WHERE 
  key_id = '9a2a21b0f8852fc5e990d726ab417a35b08b7c4ce45fc8d58e71d70496dfa478' 
  AND (
    token = 'yFfWKLDpWNWDva7p1Ig3jNECQMTrqnh4r5w6FP+vTA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )