UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd93wSRurNTKUsCgsncbNdGvi4vcSfnLMZfdCegXzmAg=' 
WHERE 
  key_id = '73e9fce33fbd2b6cae049d13c6a003c5270b437042743792eb22cd266bbc6967' 
  AND (
    token = 'd93wSRurNTKUsCgsncbNdGvi4vcSfnLMZfdCegXzmAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )