UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9MCaJoMDDNYNRc+w3OI+3z2+a1DmmwrqzauuyxCaeQ=' 
WHERE 
  key_id = '8781c06083e1fb496b3c134067bbc11fa4126c8340e83b112eea4ac82f8c9257' 
  AND (
    token = 'I9MCaJoMDDNYNRc+w3OI+3z2+a1DmmwrqzauuyxCaeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )