UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mcqd77rGMrvJreXbZLEOUixaeRnAvn1KEWw2g5th+do=' 
WHERE 
  key_id = '90ed136ef2fb1e5961f043111f314b5d134a0ddc179a7815c9d9cd2b088c7350' 
  AND (
    token = 'Mcqd77rGMrvJreXbZLEOUixaeRnAvn1KEWw2g5th+do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )