UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5HAh84khafSMBuw2VduUTwWDSGE7Wpsh5da+5qZqYs=' 
WHERE 
  key_id = '6beaf852cc55739c0741c18aa599977290a94c1d00710546621fa5ec91b70ee3' 
  AND (
    token = 'N5HAh84khafSMBuw2VduUTwWDSGE7Wpsh5da+5qZqYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031