UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMHjzZouk+1CQs4UlYhrj2RcqfpGLHc8Dt8l+L1+644=' 
WHERE 
  key_id = '69d1c9276c4f85009fc6e47056b7f838ce70435c8a1a2d7b555e01e92d82b18d' 
  AND (
    token = 'UMHjzZouk+1CQs4UlYhrj2RcqfpGLHc8Dt8l+L1+644=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )