UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zn7ITW/n0c1gpW3Y/sICqTuHWw1i+quRNod5bFH4l8Y=' 
WHERE 
  key_id = '34af70a070836c6c81dadaa3a71fbefb8c12ca5225840b2131a34df34f0e0207' 
  AND (
    token = 'zn7ITW/n0c1gpW3Y/sICqTuHWw1i+quRNod5bFH4l8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )