UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLjqL2oUqt+8cfVKiR5HTA0XUSsW2Li8bQoaEE7GUrQ=' 
WHERE 
  key_id = 'a0f18dd65c695b966df2b3ad0559bf2f2f6f3bbfc9ede5a1dfcd73436e8fdb9d' 
  AND (
    token = 'KLjqL2oUqt+8cfVKiR5HTA0XUSsW2Li8bQoaEE7GUrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )