UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgV+2tHyGx8C1DYqPKnztrfyJqDLlzm2f+yFzhFEHic=' 
WHERE 
  key_id = 'd57e2c020e7991af74c1038207e0e405560e52324ff73090df37465ffb8b11c4' 
  AND (
    token = 'kgV+2tHyGx8C1DYqPKnztrfyJqDLlzm2f+yFzhFEHic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022