UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'miyGlMno7XZ+dcz/2NcHFTM713QfGqHX15PHWk1W7Dg=' 
WHERE 
  key_id = 'c66d9634510446d26af8a45a917f59e0b38310852303bff65e32182e55fa8464' 
  AND (
    token = 'miyGlMno7XZ+dcz/2NcHFTM713QfGqHX15PHWk1W7Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054