UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRnbURWnXuSD5vKL/Iam8oRt8vAXqfHX4EQ/jBR5yGE=' 
WHERE 
  key_id = 'f4c1699327bac854956a952159546a6b727c301b67766be508a0efc467ad1859' 
  AND (
    token = 'FRnbURWnXuSD5vKL/Iam8oRt8vAXqfHX4EQ/jBR5yGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )