UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxqTotq80INu2NKplxpe9VTzvNDU/9jZQcR2Iu34bBs=' 
WHERE 
  key_id = '456816a8947b50f0a55614e66466d15c50f129796005b1df182d9d2a1eddde83' 
  AND (
    token = 'rxqTotq80INu2NKplxpe9VTzvNDU/9jZQcR2Iu34bBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )