UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXbtyOXeW36wNiSZYVUNSzr22VkkU49zU/yLLRvqkqY=' 
WHERE 
  key_id = 'c91e5f47be738764c5d51038c772d6c652ecec2244437944a0989b99cc098984' 
  AND (
    token = 'EXbtyOXeW36wNiSZYVUNSzr22VkkU49zU/yLLRvqkqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )