UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQ+FC3f+pz6KF+n5OpIhDkxNGRnG3gNyAAyOfZrrIyY=' 
WHERE 
  key_id = '79cf9b3b8e084d42b92c970a2ba2850a725ba08985577166add02b3ef6ca9838' 
  AND (
    token = 'BQ+FC3f+pz6KF+n5OpIhDkxNGRnG3gNyAAyOfZrrIyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045