UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AG5iHclOjNGzdJNk/DlnLAOEFuuq9exXkwXDTwZm2PM=' 
WHERE 
  key_id = '4d037362e17a8f754a5e0676faa7d3f6b652568a4d8975708e74876e069aa674' 
  AND (
    token = 'AG5iHclOjNGzdJNk/DlnLAOEFuuq9exXkwXDTwZm2PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )