UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKxkGRiicyefcYB+6sFc3o5ySbtG9h7+w/vdiP2EKYs=' 
WHERE 
  key_id = '50c63cedef49b2730cabec12b4bddd8d27549420a0acba13f7ef3a26a57aae61' 
  AND (
    token = 'lKxkGRiicyefcYB+6sFc3o5ySbtG9h7+w/vdiP2EKYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )