UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pc0DAujIz8ATB8Wh55g8HmbUyrVbA0PHdn6DTxs88mk=' 
WHERE 
  key_id = '8a176b7c89ba44a2ed671d4031499c4db00081aa68085378495b01471e45cf17' 
  AND (
    token = 'pc0DAujIz8ATB8Wh55g8HmbUyrVbA0PHdn6DTxs88mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )