UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTl9nK3if8w9aWHFwckY/L0oA5vjEcenm67L3i3VhC0=' 
WHERE 
  key_id = '7318f655c99a848f904e8c4a99cba90521a2069622d171fef14bba33f79c8b6d' 
  AND (
    token = 'TTl9nK3if8w9aWHFwckY/L0oA5vjEcenm67L3i3VhC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026