UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gdhvi4xDMK1j0SNuFKIguB55uecWlAVOF4E6VflDCXw=' 
WHERE 
  key_id = 'a2e2190a3c817fb01b0edfaab08c27c762fac15e956ba8620cde234dcee19b3f' 
  AND (
    token = 'Gdhvi4xDMK1j0SNuFKIguB55uecWlAVOF4E6VflDCXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022