UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VslPc3c3IL1prOZZ6KJjPuz3ooaDfSP9bGGik+aDP+0=' 
WHERE 
  key_id = '39cd43fdc393de1af170616d6ce3e6bc77394eb2d66881c39657247feda0107a' 
  AND (
    token = 'VslPc3c3IL1prOZZ6KJjPuz3ooaDfSP9bGGik+aDP+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )