UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/G5xj2AFZwa6GIlqfRiEC0Vkforn7+QfU6+Lork0IP4=' 
WHERE 
  key_id = '77fd0a16f31501f57bf2b92d83e3c65804e63e90e4d8ff2a9e5df714bee3152d' 
  AND (
    token = '/G5xj2AFZwa6GIlqfRiEC0Vkforn7+QfU6+Lork0IP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041