UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4sLpJEcxfTDqMK4LsPCJSSj3oT4xbMwyMWnVNTN4us=' 
WHERE 
  key_id = '75397f8fc52da8607f00193f66c3d416cadc5f88afb279feb05f3c01b5ab7620' 
  AND (
    token = 'Z4sLpJEcxfTDqMK4LsPCJSSj3oT4xbMwyMWnVNTN4us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )