UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vs9BeuXXq0yLUUKCkwyQVXi7ixW/7dhPy6yEnpvTLEE=' 
WHERE 
  key_id = 'd2def73cc289a1cb147d3f9766968a31abdba26c1f83c9017ff92ca3fa1ef603' 
  AND (
    token = 'vs9BeuXXq0yLUUKCkwyQVXi7ixW/7dhPy6yEnpvTLEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032