UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhSUXV9l5aMGjyxclE+hf1tpM0FEbKKXmAWrsO6ZTs0=' 
WHERE 
  key_id = '900fa593081492a473e73067c951fce3ee204285bead6f06afaf9ad46597826e' 
  AND (
    token = 'AhSUXV9l5aMGjyxclE+hf1tpM0FEbKKXmAWrsO6ZTs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )