UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4OZm3zDTs/SMBMXO/qZR2yBrGMA6Q3pjk6l5I+JqhU=' 
WHERE 
  key_id = '75251d280093de5b16df3592daca8ac606c45adfcba0fffc5fb65e152b86c5c7' 
  AND (
    token = 'K4OZm3zDTs/SMBMXO/qZR2yBrGMA6Q3pjk6l5I+JqhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )