UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvomYuAk1lxCXZ1RQaGK4J5aMYeh34GJu0ujEBX5O9c=' 
WHERE 
  key_id = 'dd94282aeb48da6d2192f1110b54e9a209cf354669b38c1a0bc0727ff7c57d43' 
  AND (
    token = 'gvomYuAk1lxCXZ1RQaGK4J5aMYeh34GJu0ujEBX5O9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022