UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtX7vIAiadEc4XPCsbFNzwOdXAMRLZ3LzkQiimXKowY=' 
WHERE 
  key_id = 'e57e260f73656fb8f337825d863f958dcc9f63e4725f6f985f3cf84bb51b2f12' 
  AND (
    token = 'WtX7vIAiadEc4XPCsbFNzwOdXAMRLZ3LzkQiimXKowY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )