UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaRc09Pwnykq7FLwQ5n9/f0VP0fOn2agts0P1n6zDjs=' 
WHERE 
  key_id = '920e43781d21f156def25d22ca54fe44c4488c9c497cf42cd283d3f0037ffd3c' 
  AND (
    token = 'kaRc09Pwnykq7FLwQ5n9/f0VP0fOn2agts0P1n6zDjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )