UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAm4whtCTwhAsJvmf5X+jKjCnGGcIpuB9RQr2viN/nw=' 
WHERE 
  key_id = 'b0c729ebd8dedd565886f533cc0bc4d0226655a089263041c4d1bebc80d7ede5' 
  AND (
    token = 'cAm4whtCTwhAsJvmf5X+jKjCnGGcIpuB9RQr2viN/nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )