UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oexwyoCjX0qhCgvBEFXv+KMweHAJkflqx7XPEIlRg8Q=' 
WHERE 
  key_id = '13c750ae33072e56bef66eb413c55aeb1a5efa6f8f3bb4191dee2845253ec630' 
  AND (
    token = 'oexwyoCjX0qhCgvBEFXv+KMweHAJkflqx7XPEIlRg8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030