UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7iNrL+X2PRWsFq9IGQ8lDSH002opL1nmDLSHAQqtVck=' 
WHERE 
  key_id = 'c2a27b9f1246732d677529465bc7e9c1036589f8cd26bae562af0f65d03d4301' 
  AND (
    token = '7iNrL+X2PRWsFq9IGQ8lDSH002opL1nmDLSHAQqtVck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037