UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/c535F2tHhO+jnXNzjafqv8/F2aPs7W+1KFXdu+Vy0A=' 
WHERE 
  key_id = 'b754ac0a8d3da537dae62a14a5e51401b3ea3acdf3abb27b0103edfbd6c31871' 
  AND (
    token = '/c535F2tHhO+jnXNzjafqv8/F2aPs7W+1KFXdu+Vy0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )