UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GbNA777E+sdvPxbxqeqWSbKpGPWzZFXLDUKRrn1zuHY=' 
WHERE 
  key_id = 'e55eddad2a5a63351fe7b5bdf290e34535815f74905a62a2f4b14a70363e6d18' 
  AND (
    token = 'GbNA777E+sdvPxbxqeqWSbKpGPWzZFXLDUKRrn1zuHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )