UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9OxCixd8b0wEl7S+DwrdL6HqL9StC9LZYf/i65XGhA=' 
WHERE 
  key_id = 'a7ec2f4e2f617124a71eb42aa7438bce1b8ec6fd1c2b595c7f60e691b475f091' 
  AND (
    token = 'C9OxCixd8b0wEl7S+DwrdL6HqL9StC9LZYf/i65XGhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033