UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrNBUt4Vresd3z7YGLbjIsQPP5vIeessnl3+NZKWPf0=' 
WHERE 
  key_id = '931cf390255e492dd965dbf009d3abdbaf1108fd6213c371ba2e06d88e35666d' 
  AND (
    token = 'MrNBUt4Vresd3z7YGLbjIsQPP5vIeessnl3+NZKWPf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )