UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qAifJHzrPkfxldmdrviGDl+ZKv4pxB94j3jXX0YTCCI=' 
WHERE 
  key_id = '7191ae5a82f966932a2efab713352d82f30c8e980d99325811a950068c8009a0' 
  AND (
    token = 'qAifJHzrPkfxldmdrviGDl+ZKv4pxB94j3jXX0YTCCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )