UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzJKPM/AemWJM9snMls7lQwr+eNQqLqsvht2A34hlGE=' 
WHERE 
  key_id = 'da46def46a2b283af4a990c97aa3b6080b175b5beabd68a9c7cd4fbbf357db25' 
  AND (
    token = 'FzJKPM/AemWJM9snMls7lQwr+eNQqLqsvht2A34hlGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011