UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FHrqLSuTXFQ/+tpydZsnG7YQ61pO+L4w4r32rb1HyzA=' 
WHERE 
  key_id = '707c8a8c91f08de87c71cf6c3ffc29c507cde35756b2ffd78a9e2aec8470ce2f' 
  AND (
    token = 'FHrqLSuTXFQ/+tpydZsnG7YQ61pO+L4w4r32rb1HyzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038