UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myx9sDDzbmvCo+rx3AyD2n0LF16TAZDgqIESNBr1TxI=' 
WHERE 
  key_id = 'e6dc4dc81bcd268fb08337e33535be0bee13bc6b35a742ceaaf248472213dd9b' 
  AND (
    token = 'myx9sDDzbmvCo+rx3AyD2n0LF16TAZDgqIESNBr1TxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )