UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oth4vbxM4P+RA857lJqfAxrRMaDsIdB5tFX0ZaeliGo=' 
WHERE 
  key_id = '1a243f3454e08fa1194356a0542aa9b60ff4c2852d9788b31ea0e7017c9ec4d8' 
  AND (
    token = 'oth4vbxM4P+RA857lJqfAxrRMaDsIdB5tFX0ZaeliGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )