UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeKYMBvQcWuTmVYFJJz4iq2hmwvUBQVFH79+GZYM4Nc=' 
WHERE 
  key_id = 'aeeb45dcc1d7ddcd0aa4989a8cfde3810997e5d8d0129d8bc101c0b198f9b891' 
  AND (
    token = 'DeKYMBvQcWuTmVYFJJz4iq2hmwvUBQVFH79+GZYM4Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )