UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SK+8bSmmb59DCiuWU54r4gRsSYAsrDBoy+RyYKYk2HM=' 
WHERE 
  key_id = 'c4ae987125c4415893e2f763853074150ab57538c5d665200c99308226b182ab' 
  AND (
    token = 'SK+8bSmmb59DCiuWU54r4gRsSYAsrDBoy+RyYKYk2HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )