UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nBtgDCjJjs8A7PKyBs1i6JaOeipxHaf+vUrwTwNaT8=' 
WHERE 
  key_id = '9dc6c2bc5f86f49c55217fe3c961fce51a27c47f9adb1bead4d20d29890795f7' 
  AND (
    token = '3nBtgDCjJjs8A7PKyBs1i6JaOeipxHaf+vUrwTwNaT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )