UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IxbCPi86IzstC3isFqH1nTDrSUETpWCA1rUGYpwiss4=' 
WHERE 
  key_id = 'b81ad57a6b48460d0b9f0941e11cd7ccd7023eb4d0c93537330cca88fef6c6dd' 
  AND (
    token = 'IxbCPi86IzstC3isFqH1nTDrSUETpWCA1rUGYpwiss4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )