UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEJFNAPfLOxcS80HBMSADOVNeCsvw4g+Ja1BCaUwqOo=' 
WHERE 
  key_id = '93c0660e1783679c7e693ed259a78c606a908ac0a33c0282201b658e634406be' 
  AND (
    token = 'xEJFNAPfLOxcS80HBMSADOVNeCsvw4g+Ja1BCaUwqOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )