UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+6V3AS9I0c2D7qrrn7Au5yZ8+Q/Ki3vMaA5H993Mqc=' 
WHERE 
  key_id = '175e0e7c464eca93c8a3e44f63e3256baf02ec05a30c89641e90f2c58da8e83b' 
  AND (
    token = 'e+6V3AS9I0c2D7qrrn7Au5yZ8+Q/Ki3vMaA5H993Mqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )