UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2ms2QcDVoU+e/NAJU7WJidJGoOTCs1HSi3adG3ahoA=' 
WHERE 
  key_id = 'c7e3628aa27547cf1ad2864df40ef6827335f78bcb653efd1b88b039ca4c1864' 
  AND (
    token = 'r2ms2QcDVoU+e/NAJU7WJidJGoOTCs1HSi3adG3ahoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )