UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MV/jSIKi8YUKSgcFJYX60GCB3qjQt2H0vLkDiE2y3n0=' 
WHERE 
  key_id = 'e52da20f9ff216a82d124677c82ce06fc2874bf7e942b36abf668496a6135028' 
  AND (
    token = 'MV/jSIKi8YUKSgcFJYX60GCB3qjQt2H0vLkDiE2y3n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )