UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dt9mSIagiYr8vTRQkAKmv3UWbcE3NCPc98E+NN8E71I=' 
WHERE 
  key_id = '4ec1e5966e326b5df3c0277d6749fd4361ff66cc897e66f5111538b8c299ecf6' 
  AND (
    token = 'Dt9mSIagiYr8vTRQkAKmv3UWbcE3NCPc98E+NN8E71I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )