UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKNuFBJGyXlHt+XmSKHK/KxmrXNtvWD+Pl8lV+014Mw=' 
WHERE 
  key_id = '27b1f775c8a4ca77a39ce956055efedc3e58affed0d1a03be1e6668ca06c0c84' 
  AND (
    token = 'MKNuFBJGyXlHt+XmSKHK/KxmrXNtvWD+Pl8lV+014Mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )