UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ZkCkcTOyHaxZ+G90Uph8g+2BGpVwJb4F18cw0syNUc=' 
WHERE 
  key_id = 'e12bac1ae4354ec97bf3149eac7ff491d63639df31b42f7d4490ff07edb4fb52' 
  AND (
    token = '7ZkCkcTOyHaxZ+G90Uph8g+2BGpVwJb4F18cw0syNUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )