UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lk6fw3De+ODc9GRVpYkW0oJaFTMMGdSfUsyYhNxTfto=' 
WHERE 
  key_id = 'c577ddfca745735897cca297dc2eb224573466c922f1dc4e924ac60582840ec3' 
  AND (
    token = 'Lk6fw3De+ODc9GRVpYkW0oJaFTMMGdSfUsyYhNxTfto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )