UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4vLohFFipqEw8vism2Aa19oraaPG3QsQsxfiVSIKtI=' 
WHERE 
  key_id = '1c78401fea6ecc93301086ab60027af26e664a742fef02dda75d652068e0f739' 
  AND (
    token = 'p4vLohFFipqEw8vism2Aa19oraaPG3QsQsxfiVSIKtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )