UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMla8KR7+IByOgQhYEtgqSY91D/6sV+ClCYVuL5d6CY=' 
WHERE 
  key_id = 'a8488338f74a7f6770f7bfa7545be5a63bb9d0015896272a6e937b59ce2ff2bf' 
  AND (
    token = 'gMla8KR7+IByOgQhYEtgqSY91D/6sV+ClCYVuL5d6CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )