UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jl+fLOAX1GyWtWJWxDngO832rpe0aNxU6o6ks02Gg20=' 
WHERE 
  key_id = '0750cd7eb5448b780c9ea15fc91fcea124586f3843b80d9ff2a1e9bc5ff7fc9f' 
  AND (
    token = 'jl+fLOAX1GyWtWJWxDngO832rpe0aNxU6o6ks02Gg20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038