UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8kFAxEDCJEWEy7mPIBRH86LRVQEItONPCvf2wiyoDY=' 
WHERE 
  key_id = 'b24973edeaa5b465e1db405ccdafbebcc31855b32d2f5028729a5f97aeae8a8e' 
  AND (
    token = 'P8kFAxEDCJEWEy7mPIBRH86LRVQEItONPCvf2wiyoDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )