UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSjqM8e5L+u0uRQZ+RBpZ4ygQKhG1xG2eur/s61wyp4=' 
WHERE 
  key_id = '14c3ee8556f0d38c751da74d0e20523c1907f799d3e2212b1c36302ba3b4e23b' 
  AND (
    token = 'fSjqM8e5L+u0uRQZ+RBpZ4ygQKhG1xG2eur/s61wyp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024