UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'by+Nn11XIEVY+rySDCREXDCTrr1AX8fTSbZPnL5DfcQ=' 
WHERE 
  key_id = '2b70b5d625c03c031a7ed139f173965f981dbb34ba6f3d40db75291a11f71220' 
  AND (
    token = 'by+Nn11XIEVY+rySDCREXDCTrr1AX8fTSbZPnL5DfcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )