UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hvm2mZf+dDH1fUFC8lAOc2vIGqZX8RZVORJmUBZBerg=' 
WHERE 
  key_id = 'c8b5cf774edfb8f22de67e6da102e1a8c8b49ca9787300fa6d4462139ecff803' 
  AND (
    token = 'Hvm2mZf+dDH1fUFC8lAOc2vIGqZX8RZVORJmUBZBerg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )