UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLlSt3PHq5qpasQaaeuBQaQ8iGiZ3mfVcgBklU0H9w4=' 
WHERE 
  key_id = '48ee4e9993d0824f72a0368956022927e03316d19bb5a70b95a77da2418157f5' 
  AND (
    token = 'eLlSt3PHq5qpasQaaeuBQaQ8iGiZ3mfVcgBklU0H9w4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )