UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hOViK2OEtE02g4a2ts51pWgPJoGMX/VslRMjAPSBUa0=' 
WHERE 
  key_id = 'b84454fe57b46512c3d2efac382fb92bca57d58947b87505edffe5daa73893f8' 
  AND (
    token = 'hOViK2OEtE02g4a2ts51pWgPJoGMX/VslRMjAPSBUa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022