UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TDLSiL/yNO9mMsSd1551mCA9EPX9K0LleQbYsXIE4Ko=' 
WHERE 
  key_id = '1f2887fb8716be14323003580d98d227585710e5a849d00dd57a4c2e619b5026' 
  AND (
    token = 'TDLSiL/yNO9mMsSd1551mCA9EPX9K0LleQbYsXIE4Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030