UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wVw1UDL1w8cBckYf6fBT2emS566MIaZ5UcNO2dUWB2g=' 
WHERE 
  key_id = 'ec59d3ef9d3545d8e083a136b39347a2b7b22348b028b22e9da48855c07d7109' 
  AND (
    token = 'wVw1UDL1w8cBckYf6fBT2emS566MIaZ5UcNO2dUWB2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )