UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7tmr8Ll57nEacq3wk94/rSPUhevZ6Ti6nd0iTjevms=' 
WHERE 
  key_id = '2bc835cf4c6649a744880126fd826c1e722d5be7094b9b6f56b8b92b8b560649' 
  AND (
    token = 'I7tmr8Ll57nEacq3wk94/rSPUhevZ6Ti6nd0iTjevms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )