UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDHO3m3l+lLZ/8+VF0n8yGDOF5KMcay+fWWT7xnJiJY=' 
WHERE 
  key_id = '9a2b3c448863e3c8dc5031404e4bcb4d577ce517cca7265e92e17e799c975518' 
  AND (
    token = 'tDHO3m3l+lLZ/8+VF0n8yGDOF5KMcay+fWWT7xnJiJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )