UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeWawseOblRtI79EllqNqS6PILaTyvO5BVPgp8o6XqA=' 
WHERE 
  key_id = 'a9c3ae6497f0c4aed4895665b46cd5986d7946fc7335de0a6f1aac4c424d9340' 
  AND (
    token = 'OeWawseOblRtI79EllqNqS6PILaTyvO5BVPgp8o6XqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )