UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kr7FzLUEKGEcW4jL2jIIog6oQVwoXOix7Uzlg23icko=' 
WHERE 
  key_id = 'ac80e8dd6f2d1482fd959577e6eeadc20ae032a4a0cc2de9e0f01c437b3dee63' 
  AND (
    token = 'Kr7FzLUEKGEcW4jL2jIIog6oQVwoXOix7Uzlg23icko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )