UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUKtuwvczHurFgp60q4c/nFal56LlW075cp4lORKlEQ=' 
WHERE 
  key_id = '2874589cb2254646458adab33a609de05cd37e0b532798462ecc07211e3c54e6' 
  AND (
    token = 'SUKtuwvczHurFgp60q4c/nFal56LlW075cp4lORKlEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )