UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjG9jdL3fwyUfbvGDh5Pov3ySBlU2skOxfqs4vtLDWU=' 
WHERE 
  key_id = '8644c222ab5437baf9f442ea06c374ec7882ddab47c13760ee50db7b7f6549ca' 
  AND (
    token = 'qjG9jdL3fwyUfbvGDh5Pov3ySBlU2skOxfqs4vtLDWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )