UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QF+rHa1ZL+jPxlyqtnCimMc6jd4upyeAN34Igu/Mmqc=' 
WHERE 
  key_id = '4dbf3dc477ce1e74dfbb1d3a9ad25f85869a84809749582c173167d009d15234' 
  AND (
    token = 'QF+rHa1ZL+jPxlyqtnCimMc6jd4upyeAN34Igu/Mmqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )