UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljGu75ApBjqXaNj29XR6lufPgQTp+sExclJzWy007MA=' 
WHERE 
  key_id = 'bf73287995aa2786403f2d8daf4b2d16f623728d8c30c32471211bde33db19e5' 
  AND (
    token = 'ljGu75ApBjqXaNj29XR6lufPgQTp+sExclJzWy007MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )