UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYFHVeI+MUfKPR2kA1Kw47YhfykQTMA1unsO63qtOw4=' 
WHERE 
  key_id = '51669aa6453127fc0e677c1bff4d14516f8c60fa7680afbe6fcf1aba8c43b3f0' 
  AND (
    token = 'OYFHVeI+MUfKPR2kA1Kw47YhfykQTMA1unsO63qtOw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )