UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQfdOyS/7vuO8uh3nPssM2Gb1+gbFDpqWZgTtLNTViw=' 
WHERE 
  key_id = '1b8aa33e141752698fa2cfb9425799d53ab5eabc8ddd1b02bdc3d15d2f996e77' 
  AND (
    token = 'eQfdOyS/7vuO8uh3nPssM2Gb1+gbFDpqWZgTtLNTViw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )