UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W31ypi2juq5LrFZtT4jjWdq3FUimOgJj193zRoFIhDs=' 
WHERE 
  key_id = '37f3de79e668351aac0a1f8340d94768b50ec74452acbe5add221908b52a887f' 
  AND (
    token = 'W31ypi2juq5LrFZtT4jjWdq3FUimOgJj193zRoFIhDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )