UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PeMrDerGPkaYKcNoJ5Y+LdwR9EAvIeumlqnE+bjWf0E=' 
WHERE 
  key_id = 'b93004ee8354e8f6e45963be1d05190a5fa592ea2db838aefd39dafce5597a53' 
  AND (
    token = 'PeMrDerGPkaYKcNoJ5Y+LdwR9EAvIeumlqnE+bjWf0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027