UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0RPef1Lfsy8WD1pBgBBVulcAdXr4n4y2f4GlxYqTpQ=' 
WHERE 
  key_id = '6d4f01034ba40bb5282d7b4c4d681c7c7ee80fbad07e705b608cc6adbb6f784c' 
  AND (
    token = 'l0RPef1Lfsy8WD1pBgBBVulcAdXr4n4y2f4GlxYqTpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )