UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/c3css0u6IVaSjIsO3GszIICGhM51MBvdYV8irOW7Q=' 
WHERE 
  key_id = '987c3823f4d4b8cd2665afac6a8079e3c7dfcf1959bbb805495145da1f883e6d' 
  AND (
    token = '0/c3css0u6IVaSjIsO3GszIICGhM51MBvdYV8irOW7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )