UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qBp6jd2FKZw3eok2X4xlO4EU43/wCXJsydhdpspgdVs=' 
WHERE 
  key_id = 'e48d5bf8dd73a8c8a2a40438f989e04f152e15f30f4d7bf6328a6857aad387b6' 
  AND (
    token = 'qBp6jd2FKZw3eok2X4xlO4EU43/wCXJsydhdpspgdVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060