UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4urg5bVOM6V6NLLDyxnq2dHEhD0Kh2plE72kqqeOlDA=' 
WHERE 
  key_id = '48f15e5586fdcd7d522c259331b73c080cdd95c438945bbb1927b3beaee50d02' 
  AND (
    token = '4urg5bVOM6V6NLLDyxnq2dHEhD0Kh2plE72kqqeOlDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )