UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gx1la45XqSk6i89n2Kd/GYviL5NyfH2Gv9A2/RsqSA4=' 
WHERE 
  key_id = '7e821f1db2f3f16e1b0de0ae4700fb1644bb6db5bc39dcbdd3a0cc2c0377ca8d' 
  AND (
    token = 'gx1la45XqSk6i89n2Kd/GYviL5NyfH2Gv9A2/RsqSA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )