UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AquCD6KqWUKWcCdlSP5KeTsFtQRPbPmC+iLRFgwxcWE=' 
WHERE 
  key_id = 'e4593757e8ef7a76c0e80b7b7c2e32699d109a0ac4519faf5902428a8b89bf46' 
  AND (
    token = 'AquCD6KqWUKWcCdlSP5KeTsFtQRPbPmC+iLRFgwxcWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032