UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkfNg35FlH/Tglmnt3OkljAkC96CTXUR70MTJVBKQvg=' 
WHERE 
  key_id = 'b09b6ca5e4a660b42b143b8fe8c83d000d0a4496f0f556ba44e32d00e0b66250' 
  AND (
    token = 'mkfNg35FlH/Tglmnt3OkljAkC96CTXUR70MTJVBKQvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038