UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8+3lpdS/q290zmmWgSqK6CRfhr1q7NW5/o/RLvCm7M=' 
WHERE 
  key_id = '6f5d6d28e43482ceee2d485415398a69f780a2b995381ab9baa570b7410776a5' 
  AND (
    token = 'I8+3lpdS/q290zmmWgSqK6CRfhr1q7NW5/o/RLvCm7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )