UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'taOo4cJtTMuUkylt93vMj268N3TRw4DPWLFkAT/EQSk=' 
WHERE 
  key_id = 'a47459554002c02106bbb4a551c40a984e10d849f1af04652cafed836c9ac9c8' 
  AND (
    token = 'taOo4cJtTMuUkylt93vMj268N3TRw4DPWLFkAT/EQSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )