UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9Toh4r9Um9WMbdmO5T7/VRurFmTNC9mNb6NZR3qTRk=' 
WHERE 
  key_id = '051171e173000690ebd2b0dd6129d8d2790136ea7d729afa2c4bb369e3b84396' 
  AND (
    token = 'V9Toh4r9Um9WMbdmO5T7/VRurFmTNC9mNb6NZR3qTRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )