UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG0Gqn6XkF+tfiKQEUjr2I/IlCoU1pp+MyCo8wtVCPI=' 
WHERE 
  key_id = '0c2b2a428acf71eca519b3e9f15eb52feaf0b0c38a4b1dc916cab19dddb5493d' 
  AND (
    token = 'MG0Gqn6XkF+tfiKQEUjr2I/IlCoU1pp+MyCo8wtVCPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )