UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrNNEuZeMxMo8XryvfYbsZ7n6h21nPXXXokdpBVhjME=' 
WHERE 
  key_id = '3aada964ba3cb6a23c175f5a1cab7d53682bf573be05a89c52a840a763eb5110' 
  AND (
    token = 'YrNNEuZeMxMo8XryvfYbsZ7n6h21nPXXXokdpBVhjME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )