UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQTMNOU4EzcrL5RlgDW5ACriTM18aK76Yjd0bjZcW+I=' 
WHERE 
  key_id = '2f7753d3660c4624e0fbb65a09954727785d64302109c24d02df4e7049b8b492' 
  AND (
    token = 'iQTMNOU4EzcrL5RlgDW5ACriTM18aK76Yjd0bjZcW+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )