UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAye3CND9bWFtn1ehb3PtbJtayrmMYtJUs9W/o/W9aA=' 
WHERE 
  key_id = '5d97fa56c793a07a44071a3769ab5028840c2d4b949429838765a9f540dd2421' 
  AND (
    token = 'BAye3CND9bWFtn1ehb3PtbJtayrmMYtJUs9W/o/W9aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049