UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ot6lsNCGbYdFOST1MfTLdkuMpee4nMuQKcY74oekbvs=' 
WHERE 
  key_id = 'b95b599554ed07132338c2ea25f89c472e81831c41dc89c88b1dfcbe68bb5185' 
  AND (
    token = 'ot6lsNCGbYdFOST1MfTLdkuMpee4nMuQKcY74oekbvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )