UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tR2xA3FPDksklM4ccDueKAzBkfFxXz+pBgC3x812+Q4=' 
WHERE 
  key_id = '0cf3ab7187a27652f03b0f3588ffeea0599a0d8451ebb5be1e4b078ef619f522' 
  AND (
    token = 'tR2xA3FPDksklM4ccDueKAzBkfFxXz+pBgC3x812+Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )