UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pC1K+Pf7+YKJvBb/zHbpLHoxbQB1ACIoGX3EwA3HWqc=' 
WHERE 
  key_id = '7790c90899db34ae77231b34fecabaee08141c1b73eb54521153c4b6e7815d7c' 
  AND (
    token = 'pC1K+Pf7+YKJvBb/zHbpLHoxbQB1ACIoGX3EwA3HWqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )