UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55dDOP0AH38j7iOr2SlmfZc4SQX1d4ta2hEQ7sRdJlw=' 
WHERE 
  key_id = '338fd0654a2a8d47ddde91fb4dbb6b0fb9c98d781885921508d76d27f5292069' 
  AND (
    token = '55dDOP0AH38j7iOr2SlmfZc4SQX1d4ta2hEQ7sRdJlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )