UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQcOqQCElPyfrfULjTqL1Qa8ubbyRNvViZyUfLpQxmw=' 
WHERE 
  key_id = 'e4c787ba87d9cfba88dfdccc79121946d76d44366694f98b2edbc3b1538643e7' 
  AND (
    token = 'BQcOqQCElPyfrfULjTqL1Qa8ubbyRNvViZyUfLpQxmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )