UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0Mp2pRoigGj7zgzQdoe1//TrHJeHF9HTTrI0k5BpMU=' 
WHERE 
  key_id = '975a684720191217bd596d1bbafee2526a37c794215e4f4812f28e36dc9d1fb8' 
  AND (
    token = 'b0Mp2pRoigGj7zgzQdoe1//TrHJeHF9HTTrI0k5BpMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )