UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HFs5ShRRkooCxPH8yNMhkB6CUgD+Rrvi4gqnOOKbUS4=' 
WHERE 
  key_id = '491bfa1c98b54267fb5d902ca0ef135bf62d6323c61ac02f905dd011d17b05f9' 
  AND (
    token = 'HFs5ShRRkooCxPH8yNMhkB6CUgD+Rrvi4gqnOOKbUS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038