UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VT9ggyj3QF3R6W4oCfUx+nVgvS0CLBGwdrj+oUZJYd4=' 
WHERE 
  key_id = 'b55607989676266c8ff1f5df72c66d3c9fb84a38818f7b7f883d278fcdf06ad3' 
  AND (
    token = 'VT9ggyj3QF3R6W4oCfUx+nVgvS0CLBGwdrj+oUZJYd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )