UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImqrwbvmvROJZQOr9Am2Gc68uB2BxRYtvhJ38zQQzDA=' 
WHERE 
  key_id = 'b50cd7c4785654690c5f7055d20e07651715fcf10d35881e8479eecd0455a089' 
  AND (
    token = 'ImqrwbvmvROJZQOr9Am2Gc68uB2BxRYtvhJ38zQQzDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )