UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zmud2Qvd19qFVR8q9UE79B+K37XXz0jVHlUZ+ebNyAU=' 
WHERE 
  key_id = 'f726dca53a88684548169d8add43934f2b90d7581fd21979b878dba635574732' 
  AND (
    token = 'Zmud2Qvd19qFVR8q9UE79B+K37XXz0jVHlUZ+ebNyAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )