UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1FoaUFr0gcyrbd+Zjj2YvlFAWwJRRXGFo7rywpQEPHE=' 
WHERE 
  key_id = '6dbb9be049129894bd360497d75d4f125d1fc3f67616d1073b67b23c575d0305' 
  AND (
    token = '1FoaUFr0gcyrbd+Zjj2YvlFAWwJRRXGFo7rywpQEPHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )