UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQ8Mf3kRnqFjrezYqx9/3aElIRNDa51JesiAt239Wbs=' 
WHERE 
  key_id = '721fddccfdc4078fc0ab7f5cf57cda88b2a4e0246546daa6ba5819100699eba8' 
  AND (
    token = 'kQ8Mf3kRnqFjrezYqx9/3aElIRNDa51JesiAt239Wbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )