UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mksHgFhHRZyadd+/+pEw3LX12a6LB4SeHLYlcnaNlsA=' 
WHERE 
  key_id = '186315a776a16ea4f56eac20d2692e6834f043293b0bee00194d137b5a6bb102' 
  AND (
    token = 'mksHgFhHRZyadd+/+pEw3LX12a6LB4SeHLYlcnaNlsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )