UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bP+zvQKLiMxXZ4f3PmKLdJNLKrFVV+AYw/Nw49yqxwg=' 
WHERE 
  key_id = 'd7205ebca41600f23a7f82d880b55082e8b06be6846afeeeb5b81505c868f3c4' 
  AND (
    token = 'bP+zvQKLiMxXZ4f3PmKLdJNLKrFVV+AYw/Nw49yqxwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038