UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRI7/qmATuswkADdFpntqaRcXDjlRBM7LJbiXVA//t4=' 
WHERE 
  key_id = '77f51a07000a933d934daea25bdede09b29636848aa588e68bd3bc3b04b87bdd' 
  AND (
    token = 'uRI7/qmATuswkADdFpntqaRcXDjlRBM7LJbiXVA//t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )