UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1o6q+BhbQ2G8mJbJejM2VYCX9IMLyfSFyfQeu5Erl8=' 
WHERE 
  key_id = 'cf0bdb839f3fe141e5084d1b5585a643006aa5b91126108b75eb6fba14f27deb' 
  AND (
    token = 'r1o6q+BhbQ2G8mJbJejM2VYCX9IMLyfSFyfQeu5Erl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029