UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3TnLkQmgZiVLNUtVNl/HCu9EWQwdpGaZy2B0DKI3mk=' 
WHERE 
  key_id = '4abae627e306fa2aedda8e1e263798ed27449420f0b3602c91919dfe0e75d577' 
  AND (
    token = 'u3TnLkQmgZiVLNUtVNl/HCu9EWQwdpGaZy2B0DKI3mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )