UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sm0w9caEumDFb5lH6xL3x+HqENiOhM5lK24XDHi8+FE=' 
WHERE 
  key_id = 'feef7e382ba8af91b61d489a729bc21af5543a2296741b2ca2c963621949a893' 
  AND (
    token = 'Sm0w9caEumDFb5lH6xL3x+HqENiOhM5lK24XDHi8+FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )