UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJRo1w61mXlI1bW7rsi3cMr2vhwjbg/NdVNGeILmNwE=' 
WHERE 
  key_id = '43875862b7899b33339c690e7e9908da07f708b655fdf44635521bc0bc9b9872' 
  AND (
    token = 'zJRo1w61mXlI1bW7rsi3cMr2vhwjbg/NdVNGeILmNwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )